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A123526 Octanacci numbers. 5
1, 1, 1, 1, 1, 1, 1, 1, 8, 15, 29, 57, 113, 225, 449, 897, 1793, 3578, 7141, 14253, 28449, 56785, 113345, 226241, 451585, 901377, 1799176, 3591211, 7168169, 14307889, 28558993, 57004641, 113783041, 227114497, 453327617, 904856058, 1806120905 (list; graph; refs; listen; history; internal format)
OFFSET

1,9

FORMULA

a(n) = a(n-1) + a(n-2) + ... + a(n-8) for n>8; a(1)=a(2)=...=a(8)=1

CROSSREFS

Cf. A000213, A000288, A000322, A000383, A060455, A079262.

Sequence in context: A031125 A132298 A188558 * A083686 A089954 A134020

Adjacent sequences:  A123523 A123524 A123525 * A123527 A123528 A123529

KEYWORD

easy,nonn

AUTHOR

Daniel Rorabaugh (imnasnainaec(AT)gmail.com), Nov 10 2006

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Last modified February 14 14:47 EST 2012. Contains 205623 sequences.