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 A224090 Numerators of hypergeometric Cauchy numbers c_(2,n). 1
 1, 2, -1, 8, -62, 932, -21338, 51032, -1007752, 140132944, -5054082632, 171836539136, -1300060412656, 973959152800, -26289358879312, 212709659209217216, -9316988852128262528, 487408284597381648128, -148372489765444645533568 (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 = 2}, Numerator[CoefficientList[Series[1/Hypergeometric2F1[1, hh, hh + 1, -x], {x, 0, nn}], x] Range[0, nn]!]] CROSSREFS Cf. A006232. Sequence in context: A079899 A333469 A239444 * A013327 A359625 A009349 Adjacent sequences: A224087 A224088 A224089 * A224091 A224092 A224093 KEYWORD sign,frac AUTHOR Takao Komatsu, Mar 30 2013 STATUS approved

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Last modified October 4 19:37 EDT 2023. Contains 365888 sequences. (Running on oeis4.)