Prime reciprocal sum: Difference between revisions
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Thundergnat (talk | contribs) (New draft task and Raku example) |
(J) |
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=={{header|J}}== |
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Given: |
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<syntaxhighlight lang=J>taskfmt=: {{ |
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if. 40<#t=. ":y do. |
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d=. ":#t |
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(20{.t),'..',(_20{.t),' (',d,' digits)' |
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else. |
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t |
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end. |
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}}@></syntaxhighlight> |
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The task and stretch could be: |
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<syntaxhighlight lang=J> taskfmt (, 4 p:1%1-+/@:%)^:(15)i.0 |
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2 |
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3 |
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7 |
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43 |
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1811 |
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654149 |
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27082315109 |
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153694141992520880899 |
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337110658273917297268061074384231117039 |
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84241975970641143191..13803869133407474043 (76 digits) |
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20300753813848234767..91313959045797597991 (150 digits) |
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20323705381471272842..21649394434192763213 (297 digits) |
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12748246592672078196..20708715953110886963 (592 digits) |
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46749025165138838243..65355869250350888941 (1180 digits) |
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11390125639471674628..31060548964273180103 (2358 digits) |
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</syntaxhighlight> |
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=={{header|Raku}}== |
=={{header|Raku}}== |
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The sixteenth is very slow to emerge. Didn't bother trying for the seventeenth. OEIS only lists the first fourteen values. |
The sixteenth is very slow to emerge. Didn't bother trying for the seventeenth. OEIS only lists the first fourteen values. |
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