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 A139155 #10 Oct 14 2024 01:38:16
%S A139155 4,16,91,631,5041,45361,453601,4989601,59875201,778377601,10897286401,
%T A139155 163459296001,2615348736001,44460928512001,800296713216001,
%U A139155 15205637551104001,304112751022080001,6386367771463680001
%N A139155 a(n) = (n!+8)/8.
%H A139155 Amiram Eldar, <a href="/A139155/b139155.txt">Table of n, a(n) for n = 4..450</a>
%t A139155 Table[(n! + 8)/8, {n, 4, 30}]
%Y A139155 Cf. A007749, A020458, A082672, A089085, A089130, A117141, A139056-A139066, A139068, A137390, A139070-A139075, A139148-A139157, A139159, A139160, A139161, A139162.
%K A139155 nonn
%O A139155 4,1
%A A139155 _Artur Jasinski_, Apr 11 2008
%E A139155 Name corrected by _Amiram Eldar_, Oct 14 2024