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A098985 Denominators in series expansion of log( Sum_{m=-oo,oo} q^(m^2) ). +0
3
1, 1, 1, 3, 1, 5, 3, 7, 1, 9, 5, 11, 3, 13, 7, 5, 1, 17, 9, 19, 5, 21, 11, 23, 3, 25, 13, 27, 7, 29, 5, 31, 1, 11, 17, 35, 9, 37, 19, 39, 5, 41, 21, 43, 11, 15, 23, 47, 3, 49, 25, 17, 13, 53, 27, 55, 7, 57, 29, 59, 5, 61, 31, 63, 1, 65, 11, 67, 17, 23, 35, 71, 9, 73, 37, 75, 19, 77, 39, 79 (list; graph; listen)
OFFSET

0,4

EXAMPLE

2*q-2*q^2+8/3*q^3-2*q^4+12/5*q^5-8/3*q^6+16/7*q^7-2*q^8+26/9*q^9-...

CROSSREFS

Cf. A000122, A098984, A098986.

Sequence in context: A099551 A036233 A145799 this_sequence A072963 A161955 A000265

Adjacent sequences: A098982 A098983 A098984 this_sequence A098986 A098987 A098988

KEYWORD

nonn,frac

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Oct 24 2004

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Last modified November 23 17:09 EST 2009. Contains 167438 sequences.


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