Number of length n arrays of permutations of 0..n-1 with each element moved by -6 to 6 places and every three consecutive elements having its maximum within 5 of its minimum.
A263750
Number of length n arrays of permutations of 0..n-1 with each element moved by -6 to 6 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) =2400a(7) =3552a(8) =5484a(9) =12058a(10) =31071a(11) =89930a(12) =254500a(13) =679392a(14) =1715416a(15) =4161848a(16) =10094156a(17) =25238028a(18) =64373668a(19) =165154496a(20) =422763792a(21) =1073730708a(22) =2707289996a(23) =6816577516a(24) =17195493048a(25) =43486842456a(26) =110189391196a(27) =279316518708
External references
- oeis: A263750