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A151837 A151836(n)/4. 3
1, 1, 3, 1, 3, 3, 7, 1, 3, 3, 7, 5, 7, 9, 17, 1, 3, 3, 7, 5, 7, 9, 17, 9, 7, 9, 17, 17, 19 (list; graph; refs; listen; history; internal format)
OFFSET

2,3

CROSSREFS

Sequence in context: A061892 A038573 A173465 * A163381 A160123 A147610

Adjacent sequences:  A151834 A151835 A151836 * A151838 A151839 A151840

KEYWORD

nonn,more

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Jul 13 2009

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Last modified February 16 16:51 EST 2012. Contains 205938 sequences.