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A126333 Ackermann's function A(n,0). 1
1, 2, 3, 5, 13, 65533 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

FORMULA

A(0,n)=1+n, A(m+1,0)=A(m,1), A(m+1;n+1)=A(m,A(m+1,n))

CROSSREFS

Cf. A014221, A001695.

Sequence in context: A042907 A115347 A173654 * A039575 A177901 A143743

Adjacent sequences:  A126330 A126331 A126332 * A126334 A126335 A126336

KEYWORD

nonn

AUTHOR

Philippe LALLOUET (philip.lallouet(AT)wanadoo.fr), Mar 10 2007

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Last modified February 17 16:00 EST 2012. Contains 206050 sequences.