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 A025524 #12 Mar 30 2012 18:35:25 %S A025524 6,31,61,94,134,192,277,328,372,453,577,676,738,822,943,1079,1199, %T A025524 1308,1433,1586,1728,1853,2015,2210,2377,2549,2724,2926,3142,3337, %U A025524 3544,3778,4032,4255,4481,4750,5048,5314,5575,5876,6193,6506,6794,7097,7460,7832 %N A025524 Number of positive integers that are not the sum of distinct n-th-order polygonal numbers. %Y A025524 Cf. A025524 (number of numbers not the sum of distinct n-th-order polygonal numbers) %Y A025524 Cf. A007419 (largest number not the sum of distinct n-th-order polygonal numbers) %Y A025524 Cf. A053614, A001422, A121405 (sequences for triangular, square, and pentagonal numbers) %K A025524 nonn %O A025524 3,1 %A A025524 _David W. Wilson_