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Search: id:A025571
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A025571 a(n) = T(3n,n), where T is the array defined in A025564. +0
1
1, 3, 19, 140, 1090, 8749, 71604, 593997, 4976785, 42016975, 356879250, 3046096983, 26105109424, 224485080580 (list; graph; listen)
OFFSET

1,2
CROSSREFS

Sequence in context: A073515 A074559 A027314 this_sequence A082758 A110525 A058859

Adjacent sequences: A025568 A025569 A025570 this_sequence A025572 A025573 A025574

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified December 18 21:37 EST 2009. Contains 171024 sequences.

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