login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A336666 a(n) = (n!)^n * [x^n] 1 / (Sum_{k>=0} (-x)^k / (k!)^n)^n. 0
1, 1, 10, 1839, 10386076, 2920439606255, 61647526987008365796, 138198647831589723000626151799, 44295532378421071881332203441924537230328, 2630596041328098180368767727753901255310559993154210399, 36407288356000016897632843477214290941136877077516693440464220432175060 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..10.

MATHEMATICA

Table[(n!)^n SeriesCoefficient[1/Sum[(-x)^k/(k!)^n, {k, 0, n}]^n, {x, 0, n}], {n, 0, 10}]

CROSSREFS

Cf. A212806, A245398, A336665.

Sequence in context: A211915 A182326 A160303 * A024138 A261603 A346543

Adjacent sequences:  A336663 A336664 A336665 * A336667 A336668 A336669

KEYWORD

nonn

AUTHOR

Ilya Gutkovskiy, Jul 29 2020

STATUS

approved

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified October 3 10:58 EDT 2022. Contains 357231 sequences. (Running on oeis4.)