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Search: id:A024882
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A024882 a(n) = s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n-k+1), where k = [ n/2 ], s = A023531, t = (Lucas numbers). +0
1
0, 0, 4, 7, 11, 18, 29, 47, 94, 152, 246, 398, 644, 1042, 1686, 2728, 4537, 7341, 11878, 19219, 31097, 50316, 81413, 131729, 213142, 344871, 559377, 905091, 1464468, 2369559, 3834027, 6203586 (list; graph; listen)
OFFSET

2,3

CROSSREFS

Sequence in context: A156039 A023666 A023502 this_sequence A087203 A109328 A083839

Adjacent sequences: A024879 A024880 A024881 this_sequence A024883 A024884 A024885

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified December 7 08:40 EST 2009. Contains 170430 sequences.


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