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Search: id:A011761
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A011761 a(n) = a(n-1) + a(n-3). +0
1
1, 1, 5, 6, 7, 12, 18, 25, 37, 55, 80, 117, 172, 252, 369, 541, 793, 1162, 1703, 2496, 3658, 5361, 7857, 11515, 16876, 24733, 36248, 53124, 77857, 114105, 167229, 245086, 359191, 526420, 771506, 1130697 (list; graph; listen)
OFFSET

0,3
CROSSREFS

Sequence in context: A120521 A022566 A047320 this_sequence A106745 A165776 A003273

Adjacent sequences: A011758 A011759 A011760 this_sequence A011762 A011763 A011764

KEYWORD

nonn

AUTHOR

Juan-Carlos Lerman (jclerm(AT)aztec.asu.edu)

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Last modified December 5 20:25 EST 2009. Contains 170428 sequences.

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