Number of nX3 0..1 arrays with no element equal to the same number of vertical neighbors as horizontal neighbors, with new values 0..1 introduced in row major order.
A240644
Number of nX3 0..1 arrays with no element equal to the same number of vertical neighbors as horizontal neighbors, with new values 0..1 introduced in row major order.
Terms
- a(0) =1a(1) =2a(2) =6a(3) =8a(4) =23a(5) =60a(6) =149a(7) =396a(8) =1050a(9) =2814a(10) =7571a(11) =20372a(12) =54879a(13) =147946a(14) =399002a(15) =1076312a(16) =2903613a(17) =7833652a(18) =21135287a(19) =57024772a(20) =153859830a(21) =415135862a(22) =1120101045a(23) =3022215348a(24) =8154444873a(25) =22002086130a(26) =59365425382a(27) =160178219728a(28) =432188727639
External references
- oeis: A240644