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Search: id:A022859
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A022859 a(n) = [ a(n-1)/a(1) + a(n-3)/a(3) + a(n-5)/a(5) + ... ], for n >= 3. +0
1
1, 1, 1, 2, 3, 4, 6, 9, 13, 20, 30, 45, 68, 103, 156, 236, 358, 542, 821, 1245, 1887, 2859, 4333, 6568, 9954, 15086, 22865, 34655, 52524, 79608, 120657, 182872, 277169, 420089, 636704, 965015, 1462617, 2216803, 3359879, 5092372 (list; graph; listen)
OFFSET

1,4
CROSSREFS

Sequence in context: A078932 A117791 A022860 this_sequence A039884 A078620 A073941

Adjacent sequences: A022856 A022857 A022858 this_sequence A022860 A022861 A022862

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified December 19 12:50 EST 2009. Contains 171053 sequences.

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