A222560 (Denominators of Cauchy numbers of the first kind c_{2n})/6.

1, 5, 14, 15, 22, 910, 60, 255, 266, 330, 1380, 13650, 252, 580, 19096, 19635, 210, 639730, 156, 13530, 198660, 144900, 39480, 1624350, 87516, 104940, 58520, 33060, 1416, 227146920, 7920, 182325, 5501370, 72450, 140580, 7705547850, 17117100, 180180, 39816

Offset

1,2

Links

Vincenzo Librandi, Table of n, a(n) for n = 1..500

Mathematica

With[{nn = 100},  t = Denominator[CoefficientList[Series[x/Log[1 + x], {x, 0, nn}], x] Range[0, nn]!]]; Take[t, {3, -1, 2}]/6 (* T. D. Noe, Mar 28 2013 *)

Crossrefs

Cf. A006233.

Sequence in context: A160709 A067113 A101774 * A222561 A245015 A196366

Adjacent sequences: A222557 A222558 A222559 * A222561 A222562 A222563

Keyword

nonn

Author

Takao Komatsu, Mar 28 2013

Extensions

More terms from T. D. Noe, Mar 28 2013

Status

approved