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 A079836 #14 Jan 14 2024 08:59:19 %S A079836 1,3,9,51,81,28577,117649,594823330,595067236,596971504 %N A079836 First column of the triangle in which the n-th row contains n numbers with n divisors that lie between A079835(n) and A079835(n+1). %C A079836 1 %C A079836 3 5 %C A079836 9 25 49 %C A079836 51 55 57 58 %C A079836 81 625 2401 14641 28561 %C A079836 ... %C A079836 The 4th row consists of 4 consecutive elements of A030513, the 5th row 5 consecutive elements of A030514, the 6th and 7th rows consecutive elements of A030515 and A030516, the 8th of A030626, the 9th of A030627 etc. - _R. J. Mathar_, Mar 29 2007 %Y A079836 Cf. A079835, A079837. %Y A079836 Cf. A030513, A030514, A030515, A030516, A030626, A030627. %K A079836 more,nonn %O A079836 1,2 %A A079836 _Amarnath Murthy_, Feb 15 2003 %E A079836 a(6)-a(7) from _R. J. Mathar_, Mar 29 2007 %E A079836 a(8)-a(10) from Lambert Herrgesell (zero815(AT)googlemail.com), Feb 08 2008 %E A079836 a(2) and a(9) corrected by _Pontus von Brömssen_, Jan 14 2024