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A049832 a(n) = T(n,n) + T(n + 1,n) + ... + T(2n-1,n) = sum over a period of n-th column of array T given by A049828. 0
0, 1, 4, 7, 15, 18, 31, 40, 50, 61, 88, 87, 119, 136, 151, 170, 210, 225, 270, 273, 307, 342, 411, 396, 448, 501, 532, 563, 649, 626, 727, 750, 810, 875 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Table of n, a(n) for n=1..34.

CROSSREFS

Sequence in context: A281445 A310926 A310927 * A092309 A263617 A271675

Adjacent sequences:  A049829 A049830 A049831 * A049833 A049834 A049835

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified March 19 11:10 EDT 2019. Contains 321329 sequences. (Running on oeis4.)