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 A144350 #6 Jul 04 2023 13:06:26 %S A144350 1,30,925,32400,1298605,59069010,3016869625,171258433500, %T A144350 10708492743025,731776512817350,54281160516507925,4344836976344865000, %U A144350 373343787685538795125,34283431717422205568250,3350860422355179821712625,347355560922824645523832500 %N A144350 Third column (m=3) of triangle S2p(-5) = A013988. %F A144350 a(n) = A013988(n+3,3), n>=0. %Y A144350 Cf. A013988, A144349 (m=2 column). %K A144350 nonn,easy %O A144350 0,2 %A A144350 _Wolfdieter Lang_, Oct 09 2008