Legendre prime counting function: Difference between revisions
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8 5761455
9 50847534</pre>
=={{header|J}}==
This is "almost a primitive" in J:
<lang J> {{echo '10^%d: %d' sprintf y;1+p:inv 10^y}}"0 i.10
10^0: 1
10^1: 5
10^2: 26
10^3: 169
10^4: 1230
10^5: 9593
10^6: 78499
10^7: 664580
10^8: 5761456
10^9: 50847535</lang>
=={{header|jq}}==
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