Number of length n arrays of permutations of 0..n-1 with each element moved by -n to n places and every three consecutive elements having its maximum within 3 of its minimum.
A263690
Number of length n arrays of permutations of 0..n-1 with each element moved by -n to n places and every three consecutive elements having its maximum within 3 of its minimum.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =6a(4) =24a(5) =36a(6) =36a(7) =48a(8) =80a(9) =128a(10) =200a(11) =288a(12) =432a(13) =648a(14) =992a(15) =1496a(16) =2272a(17) =3424a(18) =5192a(19) =7840a(20) =11880a(21) =17952a(22) =27184a(23) =41096a(24) =62208a(25) =94072a(26) =142368a(27) =215328a(28) =325832a(29) =492864
External references
- oeis: A263690