Number of solutions to the n-queens puzzle in a n X n board that are not square root permutations of {n-1,...,2,1,0}.
A383738
Number of solutions to the n-queens puzzle in a n X n board that are not square root permutations of {n-1,...,2,1,0}.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =0a(4) =8a(5) =4a(6) =40a(7) =92a(8) =352a(9) =724a(10) =2680a(11) =14192a(12) =73704a(13) =365596a(14) =2279184a(15) =14772448a(16) =95814976a(17) =666090624a(18) =4968057848a(19) =39029188404a(20) =314666222008
External references
- oeis: A383738