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 A079837 #18 Jan 14 2024 08:59:23 %S A079837 1,5,49,58,28561,28708,594823321,594823353,596971489,596973488, %T A079837 52599132235830049,52599132235830325,59091511031674153381441, %U A079837 59091511031674153416512,118313372322850068047044,118313372322850068047118,117257864492369852051862561201601 %N A079837 Leading diagonal of triangle in A079836. %F A079837 Equals A079835(n+1)-1 - Lambert Herrgesell (zero815(AT)googlemail.com), Feb 08 2008 %Y A079837 Cf. A079835, A079836. %K A079837 nonn %O A079837 1,2 %A A079837 _Amarnath Murthy_, Feb 15 2003 %E A079837 a(6)-a(7) from _R. J. Mathar_, Mar 29 2007 %E A079837 a(2) corrected and a(8)-a(17) added (using data in A079835) by _Pontus von Brömssen_, Jan 13 2024