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A072231 a(n) = floor(n^2/A005185(n-1)), where A005185 is Hofstadter's Q-sequence. 1
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; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
CROSSREFS
Cf. A005185.
Sequence in context: A058619 A198999 A095945 * A281375 A214070 A096641
KEYWORD
nonn
AUTHOR
Roger L. Bagula, Jul 05 2002
EXTENSIONS
Corrected and extended by Robert G. Wilson v, Jun 05 2004
Edited by N. J. A. Sloane, Jun 07 2004
STATUS
approved

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Last modified July 19 02:27 EDT 2024. Contains 374388 sequences. (Running on oeis4.)