Number of length n arrays of permutations of 0..n-1 with each element moved by -3 to 3 places and every four consecutive elements having its maximum within 4 of its minimum.
A263712
Number of length n arrays of permutations of 0..n-1 with each element moved by -3 to 3 places and every four consecutive elements having its maximum within 4 of its minimum.
Terms
- a(0) =1a(1) =2a(2) =6a(3) =24a(4) =78a(5) =60a(6) =50a(7) =52a(8) =70a(9) =116a(10) =184a(11) =292a(12) =449a(13) =649a(14) =969a(15) =1429a(16) =2137a(17) =3238a(18) =4839a(19) =7285a(20) =10924a(21) =16339a(22) =24553a(23) =36769a(24) =55153a(25) =82769a(26) =124024a(27) =186099a(28) =279039a(29) =418384
External references
- oeis: A263712