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Search: id:A025559
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A025559 (1/1 - 1/3 + 1/6 + ... + d/C(n+1,2))*LCM{1,3,6,...,C(n+1,2)}, where d = (-1)^n. +0
1
1, 2, 5, 22, 24, 158, 331, 958, 986, 10594, 10804, 138142, 140122, 138406, 279815, 4711810, 4751850, 89604470, 90217082, 89662814, 90166694, 2063252482, 2072952172, 10320142286, 10361328662, 30969579386, 31075814086, 898330271594, 901007386034 (list; graph; listen)
OFFSET

1,2

CROSSREFS

Sequence in context: A108021 A162437 A007570 this_sequence A072961 A042557 A137097

Adjacent sequences: A025556 A025557 A025558 this_sequence A025560 A025561 A025562

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified December 17 13:29 EST 2009. Contains 170826 sequences.


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