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 A057069 #12 Mar 14 2025 10:55:26 %S A057069 823543,411771,274514,205885,164708,137257,117649,102942,91504,82354, %T A057069 74867,68628,63349,58824,54902,51471,48443,45752,43344,41177,39216, %U A057069 37433,35806,34314,32941,31674,30501,29412,28398,27451,26565,25735 %N A057069 a(n) = floor(7^7/n). %H A057069 Seiichi Manyama, <a href="/A057069/b057069.txt">Table of n, a(n) for n = 1..10000</a> %H A057069 <a href="/index/Rec#order_01">Index entries for linear recurrences with constant coefficients</a>, signature (1). %o A057069 (PARI) a(n) = 7^7\n; \\ _Seiichi Manyama_, Aug 12 2023 %Y A057069 Cf. A000007, A033324, A033347, A057066-A057075. %K A057069 nonn,easy %O A057069 1,1 %A A057069 _Henry Bottomley_, Jul 31 2000