Number of (n+6)X1 arrays of occupancy after each element moves up to +-n places including 0.

A222350

Number of (n+6)X1 arrays of occupancy after each element moves up to +-n places including 0.

Terms

    a(0) =377a(1) =3721a(2) =19551a(3) =84626a(4) =340746a(5) =1334368a(6) =5175000a(7) =20023200

External references