T(n,k)=Number of nXk 0..2 arrays with every 0 next to a 1 and every 1 next to a 2 horizontally or antidiagonally.
A232295
T(n,k)=Number of nXk 0..2 arrays with every 0 next to a 1 and every 1 next to a 2 horizontally or antidiagonally.
Terms
- a(0) =1a(1) =3a(2) =1a(3) =7a(4) =15a(5) =1a(6) =15a(7) =97a(8) =73a(9) =1a(10) =33a(11) =587a(12) =1313a(13) =355a(14) =1a(15) =73a(16) =3615a(17) =20563a(18) =17759a(19) =1727a(20) =1a(21) =161a(22) =22387a(23) =336079a(24) =718483a(25) =240241a(26) =8401a(27) =1a(28) =355a(29) =138505
External references
- oeis: A232295