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A224092 Numerators of hypergeometric Cauchy numbers c_(4,n). 1
1, 4, -4, 88, -3676, 13696, -2247872, 100066432, -9981213728, 350407116928, -99799662414208, 62373546298624, -162297422840897152, 12327981472543499264, -3665733855982431355904, 2212317607288301232207872, -484886817568995013610878976 (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 = 4}, Numerator[CoefficientList[Series[ 1/Hypergeometric2F1[1, hh, hh + 1, -x], {x, 0, nn}], x] Range[0, nn]!]]

CROSSREFS

Cf. A006232.

Sequence in context: A068376 A131592 A317868 * A217188 A092209 A068337

Adjacent sequences:  A224089 A224090 A224091 * A224093 A224094 A224095

KEYWORD

sign,frac

AUTHOR

Takao Komatsu, Mar 30 2013

STATUS

approved

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Last modified May 24 18:27 EDT 2022. Contains 354043 sequences. (Running on oeis4.)