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A224086
Denominators of hypergeometric Cauchy numbers c_(3,n).
1
1, 4, 40, 160, 5600, 4480, 44800, 25600, 4928000, 3942400, 73216000, 186368000, 501760000, 2007040000, 48742400000, 38993920000, 71310131200000, 16778854400000, 167788544000000, 1412956160000, 73932931072000000, 42247389184000000
OFFSET
0,2
LINKS
Takao Komatsu, Hypergeometric Cauchy numbers, Int. J. Number Theory 9 (2013), 545-560.
MATHEMATICA
With[{nn = 30, hh = 3}, Denominator[CoefficientList[Series[1/Hypergeometric2F1[1, hh, hh + 1, -x], {x, 0, nn}], x] Range[0, nn]!]]
CROSSREFS
Cf. A006233.
Sequence in context: A187378 A199833 A248964 * A271013 A163322 A238328
KEYWORD
nonn,frac
AUTHOR
Takao Komatsu, Mar 30 2013
STATUS
approved