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Search: id:A024869
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A024869 a(n) = s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n-k+1), where k = [ n/2 ], s = (natural numbers >= 2), t = (natural numbers >= 3). +0
1
8, 10, 27, 32, 61, 70, 114, 128, 190, 210, 293, 320, 427, 462, 596, 640, 804, 858, 1055, 1120, 1353, 1430, 1702, 1792, 2106, 2210, 2569, 2688, 3095, 3230, 3688, 3840, 4352, 4522, 5091, 5280, 5909, 6118, 6810, 7040, 7798, 8050, 8877, 9152, 10051, 10350, 11324, 11648 (list; graph; listen)
OFFSET

2,1

CROSSREFS

Sequence in context: A088034 A161959 A096516 this_sequence A108940 A007939 A126807

Adjacent sequences: A024866 A024867 A024868 this_sequence A024870 A024871 A024872

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

page 1

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Last modified December 10 00:48 EST 2009. Contains 170565 sequences.


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