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 A025695 #7 Jul 06 2025 13:46:24 %S A025695 1,2,3,4,6,8,10,13,16,19,23,27,31,35,40,45,50,56,62,68,75,82,89,96, %T A025695 104,112,120,129,138,147,157,167,177,187,198,209,220,232,244,256,269, %U A025695 282,295,308,322,336,350,365,380,395,411,427,443,459,476,493,510,528,546,564,583 %N A025695 Index of 2^n within sequence of numbers of form 2^i*10^j. %C A025695 Positions of zeros in A025684. - _R. J. Mathar_, Jul 06 2025 %K A025695 nonn %O A025695 1,2 %A A025695 _David W. Wilson_