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Search: id:A025072
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A025072 s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n-k+1), where k = [ n/2 ], s = A023532, t = (odd natural numbers). +0
1
3, 5, 7, 9, 18, 22, 35, 41, 47, 53, 72, 80, 103, 113, 140, 152, 164, 176, 209, 223, 260, 276, 317, 335, 380, 400, 420, 440, 491, 513, 568, 592, 651, 677, 740, 768, 835, 865, 895, 925, 998, 1030, 1107, 1141, 1222, 1258, 1343, 1381, 1470, 1510, 1603, 1645, 1687, 1729, 1828 (list; graph; listen)
OFFSET

1,1

CROSSREFS

Sequence in context: A144753 A057482 A114136 this_sequence A083107 A003052 A003219

Adjacent sequences: A025069 A025070 A025071 this_sequence A025073 A025074 A025075

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified December 6 13:45 EST 2009. Contains 170429 sequences.


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