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A083046 Antidiagonal sums of table A083044. 2
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 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..34.

FORMULA

a(n) = Sum_{k=0..n} T(k, n-k), where T(n, 0) = floor(n*x/(x-1))+1, T(n, k+1) = ceiling(x*T(n, k)), for n>=0, k>=0, with x=3/2.

CROSSREFS

Cf. A083044, A083047, A083050, A083045.

Sequence in context: A131820 A266677 A083053 * A192749 A160997 A199629

Adjacent sequences:  A083043 A083044 A083045 * A083047 A083048 A083049

KEYWORD

nonn

AUTHOR

Paul D. Hanna, Apr 18 2003

STATUS

approved

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Last modified February 20 21:53 EST 2018. Contains 299387 sequences. (Running on oeis4.)