A195650 Number of ways to place 11n nonattacking kings on a 22 x 2n chessboard.
24576, 18174084, 3449705600, 317076250136, 18589546217696, 803491953235264, 27889602664055396, 821112680030028632, 21279238303065874504, 498306336520679626558, 10749154284380665611224, 216711725342137199240416, 4129262403388762742636600
Offset: 1
Keywords
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
- Index entries for linear recurrences with constant coefficients, order 2321.
Formula
Recurrence order is 2321.