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 A178707 #11 Apr 13 2025 15:04:30 %S A178707 1,3,3,11,3,16,15,11,6,3,19,16,47,15,14,11,6,25,3,60,23,19,16,91,47, %T A178707 76,18,15,93,14,13,11,95,6,25,43,3,126,60,144,23,58,19,393,227,16,91, %U A178707 207,47,63,245,76,40,18,15,103,93,114,184,14,173,13,12,11,95 %N A178707 Position of the start of the first occurrence of n (expressed in binary) after the binary point in the binary expansion of Pi. %e A178707 The first nonnegative integer is 0; its binary expansion is 0, which is found at the first digit after Pi's binary point; therefore the first term in the sequence is "1". %e A178707 The sixth nonnegative integer is 5; its binary expansion is 101, which is found starting at the 16th digit after Pi's binary point; therefore the sixth term in the sequence is "16". %Y A178707 Cf. A004601, A014777. %K A178707 base,nonn %O A178707 0,2 %A A178707 _Will Nicholes_, Jun 06 2010