Unchanging value maps: number of nX4 binary arrays indicating the locations of corresponding elements unequal to no horizontal, diagonal or antidiagonal neighbor in a random 0..2 nX4 array.
A219138
Unchanging value maps: number of nX4 binary arrays indicating the locations of corresponding elements unequal to no horizontal, diagonal or antidiagonal neighbor in a random 0..2 nX4 array.
Terms
- a(0) =7a(1) =39a(2) =281a(3) =1774a(4) =11385a(5) =73136a(6) =472638a(7) =3050285a(8) =19667721a(9) =126807809a(10) =817795362a(11) =5274346426a(12) =34015377046a(13) =219367395594
External references
- oeis: A219138