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Search: id:A056016
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A056016 a(n) = - 2*a(n - 1) - a(n - 2) - a(n - 3), a(0) = a(1) = a(2) = 1. +0
4
1, -4, 6, -9, 16, -29, 51, -89, 156, -274, 481, -844, 1481, -2599, 4561, -8004, 14046, -24649, 43256, -75909, 133211, -233769, 410236, -719914, 1263361, -2217044, 3890641, -6827599, 11981601, -21026244, 36898486, -64752329, 113632416, -199410989, 349941891, -614105209 (list; graph; listen)
OFFSET

2,2

LINKS

Roger L. Bagula, Factoring Double Fibonacci Sequences, 2000

CROSSREFS

Sequence in context: A010436 A085955 A036667 this_sequence A098485 A120712 A115698

Adjacent sequences: A056013 A056014 A056015 this_sequence A056017 A056018 A056019

KEYWORD

sign

AUTHOR

Asher Auel (asher.auel(AT)reed.edu) Jun 06 2000.

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.


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