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 A255333 #6 Feb 21 2015 15:37:41 %S A255333 1,3,3,7,8,8,15,15,18,19,19,24,26,32,32,38,38,41,42,42,47,49,61,61,63, %T A255333 68,68,72,74,80,80,86,86,89,90,90,95,97,109,109,111,118,119,131,135, %U A255333 135,137,142,142,146,148,160,160,162,167,167,171,173,179,179,185,185,188,189,189,194 %N A255333 Partial sums of A255330. %H A255333 Antti Karttunen, <a href="/A255333/b255333.txt">Table of n, a(n) for n = 0..8590</a> %F A255333 a(0) = 1; for n >= 1: a(n) = a(n-1) + A255330(n). %F A255333 Other identities: %F A255333 a(A255061(n)-1) = A000225(n) - A255062(n) for all n >= 2. %F A255333 Equally: a(A255061(n)-1) + A255062(n) + 1 = A000079(n) = 2^n for all n >= 2. %o A255333 (Scheme, with memoization-macro definec) %o A255333 (definec (A255333 n) (if (zero? n) 1 (+ (A255333 (- n 1)) (A255330 n)))) %Y A255333 Cf. A000079, A000225, A255061, A255062, A255330, A255332. %Y A255333 Analogous sequences: A218785, A230408. %K A255333 nonn %O A255333 0,2 %A A255333 _Antti Karttunen_, Feb 21 2015