Number of n X 1 0..2 arrays with no element equal to a strict majority of its king-move neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards.
A279300
Number of n X 1 0..2 arrays with no element equal to a strict majority of its king-move neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards.
Terms
- a(0) =0a(1) =1a(2) =0a(3) =3a(4) =6a(5) =24a(6) =72a(7) =232a(8) =720a(9) =2232a(10) =6848a(11) =20880a(12) =63264a(13) =190656a(14) =571776a(15) =1707264a(16) =5077504a(17) =15046272a(18) =44439552a(19) =130854656a(20) =384228864a(21) =1125285888a(22) =3287672832a(23) =9583835136a(24) =27879174144a(25) =80941029376a(26) =234562535424a(27) =678574706688
External references
- oeis: A279300