Number of 6Xn 0..1 arrays with every element equal to 0, 1, 2 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
A302627
Number of 6Xn 0..1 arrays with every element equal to 0, 1, 2 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =32a(1) =857a(2) =498a(3) =917a(4) =2669a(5) =9015a(6) =30536a(7) =106951a(8) =390471a(9) =1418770a(10) =5187336a(11) =19072884a(12) =70161340a(13) =258136454a(14) =950791325a(15) =3502412784a(16) =12902180692a(17) =47536048100a(18) =175148275831a(19) =645338284527
External references
- oeis: A302627