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A091259 Numerator of sigma[3,n]/sigma[1,n]. 1
1, 3, 7, 73, 21, 21, 43, 39, 757, 63, 111, 73, 157, 129, 147, 151, 273, 2271, 343, 219, 301, 333, 507, 273, 15751, 471, 511, 3139, 813, 441, 931, 4161, 777, 819, 903, 55261, 1333, 1029, 1099, 819, 1641, 903, 1807, 8103, 15897, 1521, 2163, 1057, 39331, 47253 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

CROSSREFS

Cf. A001158, A000203, A091258-A091261.

Sequence in context: A128072 A094008 A078552 * A088647 A075611 A191485

Adjacent sequences:  A091256 A091257 A091258 * A091260 A091261 A091262

KEYWORD

easy,nonn,frac

AUTHOR

Labos E. (labos(AT)ana.sote.hu), Feb 12 2004

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Last modified February 15 21:56 EST 2012. Contains 205860 sequences.