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!)
A156758 Numerator of Euler(n, 1/21). 2
1, -19, -20, 9139, 9220, -4037899, -12206060, 30276088403, 30504279940, -24347629105189, -122654643961100, 239338306197009289, 723419793280402660, -834151618558367715079, -5883014418494598304940, 62617114255248306776597731, 63088459108278656408525380 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 0..200

MATHEMATICA

Numerator[EulerE[Range[0, 20], 1/21]] (* Vincenzo Librandi, May 08 2012 *)

CROSSREFS

For denominators see A156762.

Sequence in context: A041757 A041758 A042735 * A089837 A020347 A334103

Adjacent sequences:  A156755 A156756 A156757 * A156759 A156760 A156761

KEYWORD

sign,frac

AUTHOR

N. J. A. Sloane, Nov 07 2009

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 May 29 20:42 EDT 2020. Contains 334710 sequences. (Running on oeis4.)