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 A259461 #25 Dec 17 2024 03:16:10 %S A259461 40,5000,472500,43218000,4148928000,432170216000,49514201000000 %N A259461 From higher-order arithmetic progressions: Erroneous version of A378234. %C A259461 Only the first 5 terms in the publication are correct. The corrected sequence would start 40, 5000, 472500, 43218000, 4148928000, 432081216000, 49509306000000, 6275893932000000, 881135508052800000,... - _R. J. Mathar_, Jul 14 2015 %C A259461 The corrected version is A378234, - _Georg Fischer_, Dec 17 2024 %H A259461 Karl Dienger, <a href="/A000217/a000217.pdf">Beiträge zur Lehre von den arithmetischen und geometrischen Reihen höherer Ordnung</a>, Jahres-Bericht Ludwig-Wilhelm-Gymnasium Rastatt, Rastatt, 1910. [Annotated scanned copy] %Y A259461 Cf. A378234. %K A259461 dead %O A259461 0,1 %A A259461 _N. J. A. Sloane_, Jun 30 2015