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 A343183 #3 May 06 2021 12:24:58 %S A343183 0,4,100,27748,1826909284,7846656366854040676, %T A343183 144745261873314177466380711909411548260, %U A343183 49254260310842419635956203183145610297181518175722645092459215139793457671268 %N A343183 A343182(n) converted from base 2 to base 10. %Y A343183 Cf. A014577, A337580, A343181, A343182. %K A343183 nonn %O A343183 0,2 %A A343183 _N. J. A. Sloane_, May 06 2021