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Search: id:A126333
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| A126333 |
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Ackermann's function A(n,0). |
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+0
2
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OFFSET
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0,2
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FORMULA
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A(0,n)=1+n, A(m+1,0)=A(m,1), A(m+1;n+1)=A(m,A(m+1,n))
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CROSSREFS
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Cf. A014221, A001695.
Sequence in context: A006985 A042907 A115347 this_sequence A039575 A143743 A104870
Adjacent sequences: A126330 A126331 A126332 this_sequence A126334 A126335 A126336
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KEYWORD
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nonn
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AUTHOR
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Philippe LALLOUET (philip.lallouet(AT)wanadoo.fr), Mar 10 2007
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