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 A378138 #16 Feb 20 2025 08:38:12 %S A378138 2,1,6,31,64,331,814,1607,4107,5129,10283,12819,16163,40108,80313, %T A378138 100153,256379,1281895,2571143,3130008 %N A378138 The distinct values, in order of appearance, of A381087. %C A378138 See A381087 for further details. It is plausible, although unproven, that 3130008 is the final term. %Y A378138 Cf. A381087, A381183, A011532. %K A378138 nonn,base %O A378138 0,1 %A A378138 _Scott R. Shannon_, Feb 16 2025