Number of 6 X n 0..1 arrays with new values 0..1 introduced in row major order and no element equal to more than one of its immediate leftward or upward or right-upward antidiagonal neighbors.
A208641
Number of 6 X n 0..1 arrays with new values 0..1 introduced in row major order and no element equal to more than one of its immediate leftward or upward or right-upward antidiagonal neighbors.
Terms
- a(0) =32a(1) =233a(2) =851a(3) =2331a(4) =5572a(5) =12404a(6) =26508a(7) =55260a(8) =113427a(9) =230559a(10) =465773a(11) =937321a(12) =1881726a(13) =3772054a(14) =7554458a(15) =15121266a(16) =30257157a(17) =60531513a(18) =121083123a(19) =242189591a(20) =484406152a(21) =968843304a(22) =1937722072a(23) =3875484536a(24) =7751014887a(25) =15502081539
External references
- oeis: A208641