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A165710 Partial sums of A046882. 1
1, 2, 6, 46662, 1333735776850284124449081472890438 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..4.

FORMULA

a(n) = sum_{k=0..n) (k!)^ (k!) = A165711(n-1)+1.

MATHEMATICA

s=0; lst={}; Do[AppendTo[lst, s+=n!^n! ], {n, 0, 6, 1}]; lst

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

CROSSREFS

Sequence in context: A184391 A161563 A135408 * A151995 A152210 A206034

Adjacent sequences:  A165707 A165708 A165709 * A165711 A165712 A165713

KEYWORD

nonn

AUTHOR

Vladimir Joseph Stephan Orlovsky, Sep 24 2009

EXTENSIONS

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

STATUS

approved

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Last modified September 28 20:03 EDT 2021. Contains 347717 sequences. (Running on oeis4.)