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 A057066 #12 Mar 14 2025 10:54:30 %S A057066 256,128,85,64,51,42,36,32,28,25,23,21,19,18,17,16,15,14,13,12,12,11, %T A057066 11,10,10,9,9,9,8,8,8,8,7,7,7,7,6,6,6,6,6,6,5,5,5,5,5,5,5,5,5,4,4,4,4, %U A057066 4,4,4,4,4,4,4,4,4,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,2,2,2,2,2 %N A057066 a(n) = floor(4^4/n). %H A057066 <a href="/index/Rec#order_01">Index entries for linear recurrences with constant coefficients</a>, signature (1). %o A057066 (PARI) a(n) = 4^4\n; \\ _Seiichi Manyama_, Aug 12 2023 %Y A057066 Cf. A000007, A033324, A033347, A057067-A057075. %K A057066 nonn,easy %O A057066 1,1 %A A057066 _Henry Bottomley_, Jul 31 2000