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 A055286 #11 Mar 05 2022 04:20:53 %S A055286 1,11,96,672,3980,20503,93975,389453,1478299,5192488,17020341, %T A055286 52432182,152709107,422668071,1116703046,2827302880,6883265229, %U A055286 16163108315,36706208439,80814659013,172870609803,359984372056 %N A055286 Number of rooted trees with n nodes and 11 leaves. %H A055286 Georg Fischer, <a href="/A055286/b055286.txt">Table of n, a(n) for n = 12..200</a> %H A055286 <a href="/index/Ro#rooted">Index entries for sequences related to rooted trees</a> %Y A055286 Column 11 of A055277. %K A055286 nonn %O A055286 12,2 %A A055286 _Christian G. Bower_, May 09 2000