Number of (n+5)X1 arrays of occupancy after each element moves up to +-5 places but not 0 and without 2-loops.
A222163
Number of (n+5)X1 arrays of occupancy after each element moves up to +-5 places but not 0 and without 2-loops.
Terms
- a(0) =381a(1) =1488a(2) =5576a(3) =20946a(4) =79109a(5) =299690a(6) =1135379a(7) =4291104a(8) =16190182a(9) =61049080a(10) =230189508a(11) =868002078a(12) =3273177822
External references
- oeis: A222163