Number of n X 4 0..1 arrays with every element equal to 0, 1, 2, 4, 5, 6 or 8 king-move adjacent elements, with upper left element zero.
A299802
Number of n X 4 0..1 arrays with every element equal to 0, 1, 2, 4, 5, 6 or 8 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =8a(1) =29a(2) =44a(3) =174a(4) =1059a(5) =4543a(6) =19006a(7) =90935a(8) =415860a(9) =1821116a(10) =8281563a(11) =37840058a(12) =169690779a(13) =765458993a(14) =3473496708a(15) =15681388496a(16) =70764478960a(17) =320122212475
External references
- oeis: A299802