The OEIS mourns the passing of Jim Simons and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.
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!)
A195650 Number of ways to place 11n nonattacking kings on a 22 x 2n chessboard. 4
24576, 18174084, 3449705600, 317076250136, 18589546217696, 803491953235264, 27889602664055396, 821112680030028632, 21279238303065874504, 498306336520679626558, 10749154284380665611224, 216711725342137199240416, 4129262403388762742636600 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
Alex V. Breger, Table of n, a(n) for n = 1..500
Vaclav Kotesovec, Non-attacking chess pieces
Vaclav Kotesovec, Denominator of the generating function
FORMULA
Recurrence order is 2321.
CROSSREFS
Column k=11 of A350819.
Cf. A018807, A195655, A195660.
Sequence in context: A195655 A203983 A188791 * A189184 A321148 A216069
Adjacent sequences: A195647 A195648 A195649 * A195651 A195652 A195653
KEYWORD
nonn
AUTHOR
Vaclav Kotesovec, Sep 22 2011
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 May 16 05:56 EDT 2024. Contains 372549 sequences. (Running on oeis4.)