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 A165710 #20 Oct 08 2024 06:23:59
%S A165710 1,2,6,46662,1333735776850284124449081472890438
%N A165710 Partial sums of A046882.
%F A165710 a(n) = Sum_{k=0..n} (k!)^(k!) = 1 + A165711(n).
%t A165710 Accumulate[Table[(n!)^n!,{n,0,5}]] (* _Harvey P. Dale_, Apr 01 2011 *)
%Y A165710 Cf. A046882, A165711.
%K A165710 nonn
%O A165710 0,2
%A A165710 _Vladimir Joseph Stephan Orlovsky_, Sep 24 2009
%E A165710 Definition simplified by _R. J. Mathar_, Sep 25 2009