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A111402 f(f(n+1)-f(f(n), where f() = Bell numbers = A000110. 0
0, 1, 50, 1382958493, 58205338024195872785464627063218599149502589167918 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

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

FORMULA

Conjecture: a(n)=A061306(n)-A061306(n-1). - R. J. Mathar, Apr 23 2007

CROSSREFS

Sequence in context: A015062 A015038 A152515 * A174732 A087408 A255852

Adjacent sequences:  A111399 A111400 A111401 * A111403 A111404 A111405

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Nov 12 2005

STATUS

approved

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Last modified April 6 22:23 EDT 2020. Contains 333291 sequences. (Running on oeis4.)