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 A024705 #12 May 26 2018 19:48:18
%S A024705 3,5,6,8,10,12,14,16,17,18,19,23,26,28,29,32,34,35,37,38,40,41,42,45,
%T A024705 47,49,50,54,57,59,61,62,63,66,67,69,70,74,75,77,78,81,82,86,89,91,94,
%U A024705 95,97,99,100,101,102,103,105,107,112,114,117,119,120,121,123,124,125,126,127,130,131,134
%N A024705 Positions of odd numbers in A024702.
%C A024705 Indices of primes > 3 which are 3 or 5 mod 8. - _Charles R Greathouse IV_, May 30 2013
%H A024705 Charles R Greathouse IV, <a href="/A024705/b024705.txt">Table of n, a(n) for n = 1..10000</a>
%t A024705 Flatten[Position[Table[If[MemberQ[{3,5},Mod[n,8]],1,0],{n,Prime[ Range[ 3,200]]}],1]]+2 (* _Harvey P. Dale_, May 26 2018 *)
%o A024705 (PARI) apply(n->primepi(n),select(n->n%8==3||n%8==5,primes(100))) \\ _Charles R Greathouse IV_, May 30 2013
%K A024705 nonn,easy
%O A024705 1,1
%A A024705 _Clark Kimberling_
%E A024705 Adjusted for offset. - _Charles R Greathouse IV_, May 30 2013