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 A196793 #15 Jan 17 2025 08:19:12
%S A196793 1,2,7,44,401,4682,66431,1111112,21435889,469070942,11488207655,
%T A196793 311505013052,9267595563617,300239975158034,10523614159962559,
%U A196793 396861212733968144,16024522975978953761,689852631578947368422,31544039619835776489479
%N A196793 a(n) = A047848(n, n).
%H A196793 Vincenzo Librandi, <a href="/A196793/b196793.txt">Table of n, a(n) for n = 0..300</a>
%F A196793 a(n) = ((n+3)^n + n + 1)/(n+2).
%p A196793 A196793:=n->((n+3)^n+n+1)/(n+2); seq(A196793(k), k=0..50); # _Wesley Ivan Hurt_, Nov 08 2013
%t A196793 Table[((n+3)^n+n+1)/(n+2), {n,0,50}] (* _Wesley Ivan Hurt_, Nov 08 2013 *)
%o A196793 (Magma) [((n+3)^n+n+1)/(n+2): n in [0..20]]
%o A196793 (Python)
%o A196793 def A196793(n): return (pow(n+3, n) +n+1)//(n+2)
%o A196793 print([A196793(n) for n in range(51)]) # _G. C. Greubel_, Jan 17 2025
%Y A196793 Cf. A047848, A047849, A047850, A047851, A047852, A047853, A047854, A047855, A047856
%K A196793 nonn,easy
%O A196793 0,2
%A A196793 _Vincenzo Librandi_, Oct 11 2011