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 A163342 #2 Mar 31 2012 13:21:18 %S A163342 0,6,12,72,132,186,240,300,360,906,1452,1992,2532,3078,3624,4116,4608, %T A163342 5094,5580,6072,6564,7110,7656,8196,8736,9282,9828,14748,19668,24582, %U A163342 29496,34416,39336,44202,49068,53928,58788,63654,68520,73440,78360 %N A163342 Row sums of A163334 and A163336. %C A163342 All terms seem to be divisible by 6. Cf. A163479. %K A163342 nonn %O A163342 0,2 %A A163342 _Antti Karttunen_, Jul 29 2009