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A135469
Denominators of expansion of eta(5t)^2*eta(10t)^(13/5)*eta(20t)^(-9/5)*eta(40t)^(6/5).
1
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 5, 1, 1, 1, 1, 5, 1, 1, 1, 1, 25, 1, 1, 1, 1, 25, 1, 1, 1, 1, 125, 1, 1, 1, 1, 125, 1, 1, 1, 1, 625, 1, 1, 1, 1, 625, 1, 1, 1, 1, 15625, 1, 1, 1, 1, 15625, 1, 1, 1, 1, 78125, 1, 1, 1, 1, 78125, 1, 1, 1, 1, 390625, 1, 1, 1, 1, 390625, 1, 1, 1, 1, 1953125, 1
OFFSET
2,13
EXAMPLE
q^2-2*q^7-18/5*q^12+36/5*q^17+122/25*q^22-144/25*q^27-...
CROSSREFS
Cf. A135468 (numerators)
Sequence in context: A109009 A060904 A351084 * A348735 A170817 A170818
KEYWORD
nonn,frac
AUTHOR
N. J. A. Sloane, Feb 07 2008
STATUS
approved