Number of nX6 0..2 arrays with no element equal to more than one of its king-move neighbors and with new values introduced in order 0 sequentially upwards.

A280857

Number of nX6 0..2 arrays with no element equal to more than one of its king-move neighbors and with new values introduced in order 0 sequentially upwards.

Terms

    a(0) =82a(1) =1708a(2) =678a(3) =462a(4) =491a(5) =712a(6) =1202a(7) =2268a(8) =4220a(9) =7108a(10) =11240a(11) =17330a(12) =26934a(13) =43062a(14) =70776a(15) =117452a(16) =193842a(17) =316394a(18) =511776a(19) =825074a(20) =1333130a(21) =2163076a(22) =3521462a(23) =5738446a(24) =9343090a(25) =15187700a(26) =24659768a(27) =40027188a(28) =64994524a(29) =105599072

External references