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 A048712 #7 Jul 09 2025 03:53:10 %S A048712 5,27,65,455,1365,6827,17745,121527,328965,1776411,4276545,29804231, %T A048712 89149525,447852971,1158943825,7976283575,21475164165,115965886491, %U A048712 279177134145,1954239939015,5862719817045 %N A048712 2nd column of Family 1 "90 X 150 array": generations 0 .. n of Rule 150 starting from seed pattern 5. %F A048712 SHIFTXORADJ(A038184) %Y A048712 Cf. A048714. See A048711 for the definition of SHIFTXORADJ %K A048712 nonn %O A048712 0,1 %A A048712 Antti Karttunen