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 A219489 #14 Jan 05 2025 19:51:39 %S A219489 1,1,0,0,0,1,2,2,1,0,0,1,2,3,2,0,0,0,2,3,3,2,0,0,1,3,4,3,1,0,0,2,3,4, %T A219489 3,0,0,0,3,5,4,2,0,0,2,4,5,3,0,0,0,3,4,4,3,0,0,1,4,6,5,2,0,0,3,5,6,4, %U A219489 0,0,0,4,6,5,3,0,0,2,5,6,4,1,0,0,3,4,5,4,0,0,0,4,7,6,3,0,0,3,6,8,5 %N A219489 Number of representations of n as a sum of distinct elements of the generalized Fibonacci sequence beginning 5, 1, 6, 7, 13, 20, .... %H A219489 Alois P. Heinz, <a href="/A219489/b219489.txt">Table of n, a(n) for n = 0..17101</a> %H A219489 J. Berstel, <a href="http://www-igm.univ-mlv.fr/~berstel/Articles/2001ExerciceAldo.pdf">An Exercise on Fibonacci Representations</a>, RAIRO/Informatique Theorique, Vol. 35, No 6, 2001, pp. 491-498, in the issue dedicated to Aldo De Luca on the occasion of his 60th anniversary. %H A219489 D. A. Klarner, Representations of N as a sum of distinct elements from special sequences, <a href="https://web.archive.org/web/2024*/https://www.fq.math.ca/Scanned/4-4/klarner-a.pdf">part 1</a>, <a href="https://web.archive.org/web/2024*/https://www.fq.math.ca/Scanned/4-4/klarner-b.pdf">part 2</a>, Fib. Quart., 4 (1966), 289-306 and 322. %Y A219489 Cf. A000121, A000119, A067595, A003263, A103344. %K A219489 nonn,look %O A219489 0,7 %A A219489 _Casey Mongoven_, Nov 20 2012 %E A219489 a(0)=1 from _Alois P. Heinz_, Sep 16 2015