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Search: id:A049688
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A049688 a(n)=Sum{T(i,n-i): i=0,1,...,n}, array T as in A049687. +0
1
0, 2, 5, 10, 17, 28, 41, 60, 83, 112, 145, 188, 235, 294, 359, 432, 513, 610, 713, 834, 963, 1104, 1255, 1428, 1609, 1810, 2023, 2254, 2497, 2768, 3047, 3356, 3681, 4026, 4387, 4772, 5169, 5602, 6053, 6528, 7019 (list; graph; listen)
OFFSET

0,2
CROSSREFS

Sequence in context: A062493 A056871 A007504 this_sequence A011894 A071602 A046485

Adjacent sequences: A049685 A049686 A049687 this_sequence A049689 A049690 A049691

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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