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A064657 a(0)=1, a(1)=1, a(2)=1, a(3)=1, a(n)=a(abs(n-a(n-3)))+a(abs(n-a(n-4))). 1
1, 1, 1, 1, 2, 4, 8, 12, 10, 5, 2, 2, 13, 12, 26, 13, 3, 9, 14, 11, 11, 25, 12, 26, 13, 13, 27, 27, 26, 4, 2, 6, 34, 10, 60, 5, 28, 53, 22, 62, 25, 24, 22, 25, 22, 51, 38, 25, 28, 3, 26, 53, 16, 53, 27, 63, 26, 4, 10, 12, 86, 57, 42, 79, 24, 36, 25, 38, 56, 32, 85, 23 (list; graph; refs; listen; history; internal format)
OFFSET

0,5

LINKS

Roger L. Bagula, A Simulation of a Prime Type of Sequence: The Hofstadter Integers

CROSSREFS

Sequence in context: A051165 A009664 A009507 * A182837 A048314 A118286

Adjacent sequences:  A064654 A064655 A064656 * A064658 A064659 A064660

KEYWORD

nonn

AUTHOR

Roger L. Bagula (rlbagulatftn(AT)yahoo.com), Oct 08 2001

EXTENSIONS

More terms from Vladeta Jovovic (vladeta(AT)eunet.rs), Oct 09, 2001

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Last modified February 17 10:05 EST 2012. Contains 206009 sequences.