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 A165436 #9 Dec 10 2018 16:43:36 %S A165436 1,1,6,150,15791,5442547,4762077620,8738543204786,29476338150380267, %T A165436 166824392081434701613,1483193888081012069795493, %U A165436 19709785177023094680286421698,376477754511485610186131980496220,10014420201202866850432679446597128835 %N A165436 Number of penta-coverings of a set. %C A165436 Analogous to A165434. See references and comments there. %Y A165436 Row 5 of A188392. %Y A165436 Cf. A165434. %K A165436 nonn %O A165436 0,3 %A A165436 _Doron Zeilberger_, Sep 18 2009