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Search: id:A072231
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A072231 a(n) = floor(n^2/A005185(n-1)), where A005185 is Hofstadter's Q-sequence. +0
2
1, 4, 4, 5, 8, 9, 9, 12, 13, 16, 20, 18, 21, 24, 22, 28, 28, 29, 32, 33, 36, 40, 44, 36, 44, 48, 45, 49, 52, 56, 48, 60, 64, 57, 58, 68, 68, 65, 72, 72, 73, 76, 77, 80, 84, 88, 92, 72, 100, 100, 86, 96, 108, 97, 100, 112, 101, 112, 108, 112, 116, 120, 99, 124, 136, 114, 128 (list; graph; listen)
OFFSET

1,2

CROSSREFS

Cf. A005185.

Adjacent sequences: A072228 A072229 A072230 this_sequence A072232 A072233 A072234

Sequence in context: A079999 A058619 A095945 this_sequence A096641 A107851 A098821

KEYWORD

nonn

AUTHOR

Roger L. Bagula (rlbagulatftn(AT)yahoo.com), Jul 05 2002

EXTENSIONS

Corrected and extended by Robert G. Wilson v (rgwv(AT)rgwv.com), Jun 05 2004. Edited by njas, Jun 07 2004.

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Last modified October 7 14:39 EDT 2008. Contains 144666 sequences.


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