Number of length n arrays of permutations of 0..n-1 with each element moved by -6 to 6 places and exactly one more element moved upwards than downwards.
A263762
Number of length n arrays of permutations of 0..n-1 with each element moved by -6 to 6 places and exactly one more element moved upwards than downwards.
Terms
- a(0) =0a(1) =0a(2) =1a(3) =4a(4) =31a(5) =146a(6) =1289a(7) =6152a(8) =41747a(9) =181272a(10) =1029204a(11) =4541726a(12) =24695797a(13) =116559212a(14) =642871583a(15) =3152492440a(16) =17219444286a(17) =85580720364a(18) =459088917466
External references
- oeis: A263762