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Search: id:A086737
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A086737 A000217(A000041(n)). +0
1
1, 3, 6, 15, 28, 66, 120, 253, 465, 903, 1596, 3003, 5151, 9180, 15576, 26796, 44253, 74305, 120295, 196878, 314028, 502503, 788140, 1241100, 1917861, 2968266, 4531555, 6913621, 10421895 (list; graph; listen)
OFFSET

1,2
CROSSREFS

Cf. A000217, A000041.

Sequence in context: A076971 A103529 A034953 this_sequence A063834 A139117 A066708

Adjacent sequences: A086734 A086735 A086736 this_sequence A086738 A086739 A086740

KEYWORD

nonn

AUTHOR

Jon Perry (perry(AT)globalnet.co.uk), Jul 29 2003

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Last modified September 7 15:23 EDT 2008. Contains 143483 sequences.

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