Number of 4Xn arrays containing n copies of 0..4-1 with no element plus any horizontal or vertical neighbor equal to 4-1.
A265665
Number of 4Xn arrays containing n copies of 0..4-1 with no element plus any horizontal or vertical neighbor equal to 4-1.
Terms
- a(0) =8a(1) =112a(2) =1608a(3) =34056a(4) =828152a(5) =22810912a(6) =669333208a(7) =20546265528a(8) =649861726120
External references
- oeis: A265665