T(n,k)=Number of nXk 0..2 arrays with every 0 next to a 1 and every 1 next to a 2 horizontally, diagonally or antidiagonally.
A232149
T(n,k)=Number of nXk 0..2 arrays with every 0 next to a 1 and every 1 next to a 2 horizontally, diagonally or antidiagonally.
Terms
- a(0) =1a(1) =3a(2) =1a(3) =7a(4) =23a(5) =1a(6) =15a(7) =191a(8) =145a(9) =1a(10) =33a(11) =1299a(12) =3669a(13) =887a(14) =1a(15) =73a(16) =9097a(17) =67725a(18) =67311a(19) =5487a(20) =1a(21) =161a(22) =65837a(23) =1345057a(24) =3409361a(25) =1270511a(26) =33957a(27) =1a(28) =355a(29) =474721
External references
- oeis: A232149