A126333 Ackermann's function A(n,0).
1, 2, 3, 5, 13, 65533
Offset: 0
Keywords
Links
- R. G. Wilson v, Letter to N. J. A. Sloane, Nov. 1988
Formula
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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