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Search: id:A051573
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A051573 INVERTi transform of A000081 = [1, 2, 4, 9, 20, 48, 115, 286, 719, 1842, 4766, 12486,...]. +0
7
1, 1, 1, 2, 3, 8, 16, 41, 98, 250, 631, 1646, 4285, 11338, 30135, 80791, 217673, 590010, 1606188, 4392219, 12055393, 33206321, 91752211, 254261363, 706465999, 1967743066, 5493195530, 15367129299, 43073007846 (list; graph; listen)
OFFSET

0,4

LINKS

N. J. A. Sloane, Transforms

CROSSREFS

Cf. A052250, A000081.

Sequence in context: A121133 A011952 A032104 this_sequence A005648 A113947 A102008

Adjacent sequences: A051570 A051571 A051572 this_sequence A051574 A051575 A051576

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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