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 A110372 #7 Aug 15 2019 07:27:09 %S A110372 1,2,3,20,336,154440,8204716800,5778574175582208000, %T A110372 43004718293359780142729736192000000, %U A110372 1300207208378579462193856077468752280037294977727353323520000000 %N A110372 a(n) = F(n+1)!/F(n)! where F(n) = n-th Fibonacci number. %e A110372 a(5) = 8!/5! = 336. %p A110372 with(combinat): seq(fibonacci(n+1)!/fibonacci(n)!,n=1..11); # _Emeric Deutsch_, Jul 25 2005 %Y A110372 Cf. A060001. %K A110372 easy,nonn %O A110372 1,2 %A A110372 _Amarnath Murthy_, Jul 24 2005 %E A110372 More terms from _Emeric Deutsch_, Jul 25 2005