Number of length n arrays of permutations of 0..n-1 with each element moved by -5 to 5 places and every three consecutive elements having its maximum within 5 of its minimum.
A263749
Number of length n arrays of permutations of 0..n-1 with each element moved by -5 to 5 places and every three consecutive elements having its maximum within 5 of its minimum.
Terms
- a(0) =1a(1) =2a(2) =6a(3) =24a(4) =120a(5) =720a(6) =1560a(7) =2352a(8) =4704a(9) =10946a(10) =28655a(11) =83622a(12) =230716a(13) =604056a(14) =1498904a(15) =3627824a(16) =8885872a(17) =22445448a(18) =57373588a(19) =147086040a(20) =375553984a(21) =951141040a(22) =2395384168a(23) =6035991620a(24) =15241258584a(25) =38573288432a(26) =97763641880a(27) =247758889696
External references
- oeis: A263749