Strange unique prime triplets: Difference between revisions
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=={{header|J}}== |
=={{header|J}}== |
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<syntaxhighlight lang="j"> cb=. |
<syntaxhighlight lang="j"> cb=. ;@:({. <@,. @\.)}. |
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comb3=. ]cb cb@i. |
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triplets=. (#~ 1 p: +/"1)@({~ comb3@#)@(i.&.(p:inv)) |
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triplets 30 |
triplets 30 |
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19 23 29 |
19 23 29 |
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# |
#@triplets 1000 |
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241580</syntaxhighlight> |
241580</syntaxhighlight> |
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