A165710 Partial sums of A046882.

1, 2, 6, 46662, 1333735776850284124449081472890438

Offset: 0

Author

Vladimir Joseph Stephan Orlovsky, Sep 24 2009

Keywords

• nonn

Crossrefs

Cf. A046882, A165711.

Programs

Mathematica

Accumulate[Table[(n!)^n!,{n,0,5}]]  (* Harvey P. Dale, Apr 01 2011 *)

Formula

a(n) = Sum_{k=0..n} (k!)^(k!) = 1 + A165711(n).

Extensions

Definition simplified by R. J. Mathar, Sep 25 2009