login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A224093 Numerators of hypergeometric Cauchy numbers c_(5,n). 1
1, 5, -5, 5, -605, 6905, -2527375, 24776375, -1029001375, 57920553125, -2634015850300, 55468895477875, -96605491736266750, 74127446398495375, -1494548076726361792375, 40737743114509666081625, -1848374929467071474831875, 28027804919232727412232500 (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 = 5}, Numerator[CoefficientList[Series[1/Hypergeometric2F1[1, hh, hh + 1, -x], {x, 0, nn}], x] Range[0, nn]!]]

CROSSREFS

Cf. A006232.

Sequence in context: A024951 A092519 A198585 * A193555 A161981 A258072

Adjacent sequences:  A224090 A224091 A224092 * A224094 A224095 A224096

KEYWORD

sign,frac

AUTHOR

Takao Komatsu, Mar 30 2013

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified July 30 23:12 EDT 2021. Contains 346365 sequences. (Running on oeis4.)