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 A015047 #19 Feb 16 2025 08:32:33 %S A015047 3,11,121,4902,26245,32112,64010,368140,415664,2091206,2519648, %T A015047 4573053,7783364,12610170,16739482,20526651,30744490,31137773, %U A015047 44893057,79269727,99681870,112803824,136193976,213879072,321022289,445810543,559199345,617868162,624292242 %N A015047 Numbers k such that S(k) = S(k-1) + S(k-2) where S is the Kempner function A002034. %D A015047 Charles Ashbacher and Mike Mudge, Personal Computer World, London, #10, 1995, p. 302. %H A015047 Amiram Eldar, <a href="/A015047/b015047.txt">Table of n, a(n) for n = 1..94</a> %H A015047 Henry Ibstedt, <a href="http://www.gallup.unm.edu/~smarandache/Ibstedt-surfing.pdf">Surfing on the Ocean of Numbers</a>, Erhus Univ. Press, Vail, 1997. %H A015047 Florentin Smarandache, <a href="http://www.gallup.unm.edu/~smarandache/Definitions-book.pdf">Definitions solved and unsolved problems, conjectures and theorems in number theory and geometry</a>, edited by M. L. Perez, Xiquan Publishing House, 2000. %H A015047 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/SmarandacheSequences.html">Smarandache Sequences</a>. %H A015047 T. Yau, <a href="https://archive.org/details/ProblemConcerningTheFibonacciRecurrence">A Problem Concerning the Fibonacci Recurrence</a>, Smarandache Function Journal, Vol. 4-5, No. 1 (1994), p. 42. %Y A015047 Cf. A002034, A015048, A015049, A015050, A015051, A015052, A015053. %K A015047 nonn %O A015047 1,1 %A A015047 R. Muller (Research37(AT)aol.com) %E A015047 Missing terms inserted by _Amiram Eldar_, Jul 07 2021