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 A262189 #10 Sep 08 2022 08:46:14 %S A262189 1,2,3,40,8064,778377600,3930072474746880000, %T A262189 14058704716171625754648505221120000000 %N A262189 a(n) = Fibonacci(n+1)! / Fibonacci(n). %F A262189 a(n) = A060001(n+1) / A000045(n). %e A262189 For n=2, a(n) = Fibonacci(n+1)! / Fibonacci(n) = 2! / 1 = 2. %t A262189 Array[Fibonacci[# + 1]!/Fibonacci@ # &, {8}] (* _Michael De Vlieger_, Sep 14 2015 *) %o A262189 (PARI) a(n) = fibonacci(n+1)!/fibonacci(n); %o A262189 vector(10, n, a(n)) %o A262189 (Magma) [Factorial(Fibonacci(n+1)) / Fibonacci(n): n in [1..10]]; // _Vincenzo Librandi_, Sep 15 2015 %Y A262189 Cf. A060001, A000045. %K A262189 nonn,easy %O A262189 1,2 %A A262189 _Altug Alkan_, Sep 14 2015