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A073423
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Sums of two powers of zero: triangle read by rows: T(m,n) = 0^n + 0^m, n >= 0, m = 0..n.
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5
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2, 1, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
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OFFSET
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0,1
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LINKS
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Table of n, a(n) for n=0..104.
Mohammad K. Azarian, Remarks and Conjectures Regarding Combinatorics of Discrete Partial Functions, Int'l Math. Forum (2022) Vol. 17, No. 3, 129-141. See Conjecture 4.9, p. 138.
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EXAMPLE
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T(2,1) = 0^2 + 0^0 = 1.
Triangle begins:
2;
1, 0;
1, 0, 0;
1, 0, 0, 0;
1, 0, 0, 0, 0;
1, 0, 0, 0, 0, 0;
...
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CROSSREFS
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Cf. A023531, A010054, A073424.
Column k=0 gives A054977.
Sequence in context: A206567 A085252 A250214 * A219180 A179952 A321930
Adjacent sequences: A073420 A073421 A073422 * A073424 A073425 A073426
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KEYWORD
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easy,nonn,tabl
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AUTHOR
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Jeremy Gardiner, Jul 30 2002
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STATUS
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approved
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