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 A309008 #35 Aug 07 2019 13:55:54 %S A309008 1,2,3,6,9,6,12,36,24,10,28,108,120,50,15,56,351,480,300,90,21,120, %T A309008 1053,2016,1500,630,147,28,240,3240,8064,7750,3780,1176,224,36,496, %U A309008 9720,32640,38750,23220,8232,2016,324,45 %N A309008 The same array as in A293500, but without the leading row and column of zeros. See that entry for more information. %e A309008 The table begins: %e A309008 1, 3, 6, 10, 15, 21, 28, 36, 45, ... %e A309008 2, 9, 24, 50, 90, 147, 224, 324, 450, ... %e A309008 6, 36, 120, 300, 630, 1176, 2016, 3240, 4950, ... %e A309008 12, 108, 480, 1500, 3780, 8232, 16128, 29160, 49500, ... %e A309008 28, 351, 2016, 7750, 23220, 58653, 130816, 265356, 499500, ... %e A309008 56, 1053, 8064, 38750, 139320, 410571, 1046528, 2388204, 4995000, ... %e A309008 ... %Y A309008 Cf. A293500. %K A309008 nonn,tabl %O A309008 2,2 %A A309008 _Bahman Ahmadi_, Aug 05 2019