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A224091 Numerators of hypergeometric Cauchy numbers c_(3,n). 1
1, 3, -3, 21, -1971, 5751, -266181, 854433, -1087330509, 6616763613, -1057298446683, 25843570964217, -737661045963969, 34231787523995913, -10476141073704096633, 113994653806532247759, -3044068940426043606244569, 11175422214362891188037157 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 0..300

Takao Komatsu, Hypergeometric Cauchy numbers, Int. J. Number Theory 9 (2013), 545-560.

MATHEMATICA

With[{nn = 30, hh = 3}, Numerator[CoefficientList[Series[1/Hypergeometric2F1[1, hh, hh + 1, -x], {x, 0, nn}], x] Range[0, nn]!]]

CROSSREFS

Cf. A006232.

Sequence in context: A209528 A214778 A180754 * A224751 A303228 A255355

Adjacent sequences: A224088 A224089 A224090 * A224092 A224093 A224094

KEYWORD

sign,frac

AUTHOR

Takao Komatsu, Mar 30 2013

STATUS

approved

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Last modified January 28 08:35 EST 2023. Contains 359850 sequences. (Running on oeis4.)