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A083046
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Anti-diagonal sums of table A083044.
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2
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1, 6, 16, 35, 67, 118, 197, 319, 506, 789, 1215, 1860, 2830, 4290, 6481, 9771, 14708, 22120, 33239, 49921, 74946, 112490, 168807, 253286, 380008, 570095, 855228, 1282931, 1924490, 2886828, 4330341, 6495613, 9743524, 14615392, 21923196
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OFFSET
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0,2
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LINKS
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Table of n, a(n) for n=0..34.
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FORMULA
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a(n)=sum(k=0..n, T(k, n-k)), where T(n, 0)=floor(n*x/(x-1))+1, T(n, k+1)=ceil(x*T(n, k)), for n>=0, k>=0, with x=3/2.
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CROSSREFS
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Cf. A083044, A083047, A083050, A083045.
Sequence in context: A118014 A131820 A083053 * A192749 A160997 A199629
Adjacent sequences: A083043 A083044 A083045 * A083047 A083048 A083049
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KEYWORD
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nonn
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AUTHOR
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Paul D. Hanna, Apr 18 2003
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STATUS
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approved
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