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 A309196 #25 Jul 27 2019 10:58:24 %S A309196 1,1,2,2,2,2,3,4,4,4,4,4,4,4,5,5,5,5,6,6,6,6,8,8,8,8,8,8,8,8,12,13,13, %T A309196 13,13,13,13,13,14,14,14,14,14,14,14,14,14,16,16,16,16,16,16,16,16,16, %U A309196 16,16,16,16,16,16,18,18,18,18,18,18,18,18,21,21,21,21,21,21,21,21,21,21,21,21,24,24 %N A309196 a(n) = A309195(n)/2. %C A309196 _Peter Munn_ has shown that A309195(n) is even for n >= 1 (see that entry for a proof), so this sequence is well-defined. - _N. J. A. Sloane_, Jul 26 2019 %H A309196 Robert Israel, <a href="/A309196/b309196.txt">Table of n, a(n) for n = 1..10000</a> %Y A309196 Cf. A111273, A309195. %K A309196 nonn %O A309196 1,3 %A A309196 _N. J. A. Sloane_, Jul 24 2019 %E A309196 The values I gave yesterday were wrong, caused by a bug in my program. Thanks to _Peter Munn_ for pointing out that something was wrong. - _N. J. A. Sloane_, Jul 24 2019