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 A102795 #7 Jun 06 2025 08:43:43 %S A102795 2,5,8,11,14,21,24,30,36,39,40,45,55,57,60,66,70,76,85,88,91,94,104, %T A102795 112,119,121,124,130,140,155,166,168,169,175,176,185,200,204,221,224, %U A102795 230,240,249,255,276,285,287,290,296,304,306,321,330,340,342 %N A102795 Let f(n) = A104246(n) be the minimal number of nonzero tetrahedral numbers that add to n; sequence gives numbers n for which f(n) = 2. %H A102795 R. J. Mathar, <a href="/A102795/b102795.txt">Table of n, a(n) for n = 1..999</a> %Y A102795 Cf. A000292, A104246. %Y A102795 See also A102796-A102806, A102855-A102858. %K A102795 nonn %O A102795 1,1 %A A102795 _Jud McCranie_, Feb 26 2005