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 A181548 #15 Feb 16 2025 08:33:13 %S A181548 1,2,4,6,3,9,3,8,1,5,6,9,5,7,3,6,7,2,4,2,6,9,3,7,8,10,8,4,12,9,5,7,8, %T A181548 6,6,11,10,12,9,4,8,10,5,15,12,5,7,9,11,13,9,6,10,11,7,13,11,15,12,8, %U A181548 4,12,9,10,14,11,10,3,12,15,13,8,10,5,6,9,12,14,16,14,7,12,9,13,14,1,11,13,11,6,15,17,10,5,3,18,6,9,7,8 %N A181548 Digital sum of EKG sequence. %H A181548 Topher Cooper and Eric W. Weisstein, <a href="https://mathworld.wolfram.com/DigitSum.html">Digit Sum</a>. %H A181548 Wikipedia, <a href="http://en.wikipedia.org/wiki/Digit_sum">Digit Sum</a>. %e A181548 10 is the digital sum of 82 which is a term in the EKG sequence. %Y A181548 Cf. A007953, A064413. %K A181548 nonn,base %O A181548 1,2 %A A181548 _Parthasarathy Nambi_, Oct 30 2010 %E A181548 Duplicated terms a(58)-a(60) removed and more terms from _Georg Fischer_, Dec 23 2024