login
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
OFFSET
0,2
LINKS
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
KEYWORD
sign,frac
AUTHOR
Takao Komatsu, Mar 30 2013
STATUS
approved