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 A139163 #12 Feb 20 2025 19:58:18
%S A139163 25,1009,7983361,1245404161,71137485619201,24329020081766401,
%T A139163 5170403347776995328001,1768352398747940390908723200001,
%U A139163 1644567730835584563545112576000001
%N A139163 a(n) = (prime(n)!+5)/5.
%p A139163 A139163:=n->(ithprime(n)! + 5)/5; seq(A139163(n), n=3..15); # _Wesley Ivan Hurt_, Jan 23 2014
%t A139163 Table[(Prime[n]! + 5)/5, {n, 3, 30}]
%o A139163 (PARI) a(n) = (prime(n)!+5)/5; \\ _Michel Marcus_, Jan 23 2014
%Y A139163 Cf. A082672, A089085, A089130, A117141, A007749, A139056-A139066, A020458, A139068, A137390, A139070-A139075, A139148-A139157, A139159, A139160-A139166, A139089, A139168-A139170.
%K A139163 nonn
%O A139163 3,1
%A A139163 _Artur Jasinski_, Apr 11 2008