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 A285105 #9 Mar 07 2024 16:25:06 %S A285105 0,0,0,1,5,4,10,13,15,18,24,37,43,40,58,59,75,86,84,87,95,124,126,149, %T A285105 169,158,192,211,207,232,226,265,287,278,296,307,335,356,390,429,409, %U A285105 422,504,481,531,520,586,563,595,646,668,681,703,696,770,759,869,838,880,915,915,968,1006,983,1073,1102,1116,1125,1235,1204,1282,1369,1349 %N A285105 Number of even terms on row n of A053632. %H A285105 Alois P. Heinz, <a href="/A285105/b285105.txt">Table of n, a(n) for n = 0..5000</a> (first 267 terms from Antti Karttunen) %F A285105 a(n) = A080791(A068052(n)). %F A285105 A000124(n) = A285103(n) + a(n). %o A285105 (Scheme) (define (A285105 n) (A080791 (A068052 n))) %Y A285105 Cf. A000124, A053632, A068052, A080791, A285103, A285104. %K A285105 nonn %O A285105 0,5 %A A285105 _Antti Karttunen_, Apr 15 2017