This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A376776 #18 Nov 24 2024 09:19:40 %S A376776 2,3,5,7,21,44,13,14,49,38,50,77,96,68,78,81,83,138,401,113,149,39, %T A376776 181,15,1646,43,110,161,10,153,364,162,432,1679,471,451,1683,425,1691, %U A376776 1615,13649 %N A376776 Position of prime(n) in A302656, or -1 if prime(n) does not appear in A302656. %C A376776 The primes in A302656 do not appear in their natural order. %e A376776 Prime(5) = 11, and A302656(21) = 11, so a(5) = 11. %e A376776 Prime(40) = 173, and A302656(1615) = 173, so a(40) = 1615. %Y A376776 Summary: the 16 sequences derived from A302656 are A376769-A376776, A377903-A377904, A377906-A377911. %K A376776 nonn,more %O A376776 1,1 %A A376776 _N. J. A. Sloane_, Nov 06 2024 %E A376776 a(41) = 13649 from _Dominic McCarty_'s b-file for A376772 added by _N. J. A. Sloane_, Nov 21 2024