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 A371894 #27 May 13 2024 23:15:57 %S A371894 15,23,27,30,31,39,43,45,46,47,51,54,55,59,60,61,62,63,75,77,78,79,83, %T A371894 85,86,87,90,91,92,93,94,95,99,102,103,107,108,109,110,111,115,117, %U A371894 118,119,120,121,122,123,124,125,126,127,135,143,147,149,150,151,153,154,155 %N A371894 Integers k such that the number of multiplications to compute the k-th power by the Chandah-sutra method (A014701) is larger than the length of the shortest addition chain for k (A003313). %C A371894 All terms have a binary weight A000120(k) >= 4. %H A371894 Szymon Lukaszyk, <a href="/A371894/b371894.txt">Table of n, a(n) for n = 1..8876</a> %Y A371894 Cf. A003313, A014701, A000120. %K A371894 nonn %O A371894 1,1 %A A371894 _Szymon Lukaszyk_, Apr 11 2024