Number of nX3 0..1 arrays with no element equal to a strict majority of its king-move neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.
A279153
Number of nX3 0..1 arrays with no element equal to a strict majority of its king-move neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.
Terms
- a(0) =2a(1) =4a(2) =20a(3) =72a(4) =255a(5) =874a(6) =2903a(7) =9336a(8) =29578a(9) =92528a(10) =285992a(11) =875912a(12) =2662819a(13) =8042606a(14) =24156735a(15) =72211820a(16) =214959872a(17) =637526372a(18) =1884571600a(19) =5554575752a(20) =16328272725a(21) =47884030342a(22) =140118979793a(23) =409205295972
External references
- oeis: A279153