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A111416 f(f(n+1))-f(f(n)), where f(m) = m! = A000142(m). 0
0, 1, 718, 620448401733239439359280 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..3.

CROSSREFS

Sequence in context: A183841 A220724 A034587 * A252528 A081425 A101797

Adjacent sequences:  A111413 A111414 A111415 * A111417 A111418 A111419

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Nov 12 2005

EXTENSIONS

~Definition corrected by N. J. A. Sloane, Feb 14 2018

STATUS

approved

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Last modified January 17 14:12 EST 2019. Contains 319225 sequences. (Running on oeis4.)