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 A023542 #6 Mar 30 2012 18:55:52 %S A023542 2,9,23,47,84,136,206,296,409,548,715,913,1145,1413,1720,2068,2460, %T A023542 2899,3387,3927,4521,5172,5883,6656,7494,8400,9376,10425,11549,12751, %U A023542 14034,15400,16852,18393,20025,21751,23573,25494,27517,29644 %N A023542 Convolution of natural numbers with Beatty sequence for tau^2 A001950. %H A023542 <a href="/index/Be#Beatty">Index entries for sequences related to Beatty sequences</a> %K A023542 nonn %O A023542 1,1 %A A023542 _Clark Kimberling_