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Search: id:A022867
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A022867 a(n) = [ a(n-1)/a(1) + a(n-1)/a(2) + ... + a(n-1)/a(n-1) ] for n >= 3. +0
1
2, 2, 2, 3, 5, 10, 21, 45, 99, 219, 485, 1076, 2389, 5306, 11786, 26182, 58164, 129215, 287062, 637734, 1416785, 3147520, 6992512, 15534524, 34511410, 76670354, 170330428, 378405125, 840662707, 1867611566, 4149075406 (list; graph; listen)
OFFSET

1,1
CROSSREFS

A022861 shifted right.

Sequence in context: A014208 A059690 A121256 this_sequence A070610 A156820 A104346

Adjacent sequences: A022864 A022865 A022866 this_sequence A022868 A022869 A022870

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

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