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A224089
Denominators of hypergeometric Cauchy numbers c_(5,n).
1
1, 6, 126, 63, 2646, 7938, 611226, 1047816, 6501222, 47675628, 250297047, 546102648, 89356045779, 5891607414, 9403005432744, 18806010865488, 58341374616798, 56625451833951, 133711566930569628, 21112352673247836, 221679703069102278
OFFSET
0,2
LINKS
Takao Komatsu, Hypergeometric Cauchy numbers, Int. J. Number Theory 9 (2013), 545-560.
MATHEMATICA
With[{nn = 30, hh = 5}, Denominator[CoefficientList[Series[1/Hypergeometric2F1[1, hh, hh + 1, -x], {x, 0, nn}], x] Range[0, nn]!]]
CROSSREFS
Cf. A006233.
Sequence in context: A372920 A132507 A223112 * A331837 A254544 A268685
KEYWORD
nonn,frac
AUTHOR
Takao Komatsu, Mar 30 2013
STATUS
approved