T(n,k) = number of linear arrays of n 1's, n -1's, and k 0's such that no two adjacent elements are equal.
A283613
T(n,k) = number of linear arrays of n 1's, n -1's, and k 0's such that no two adjacent elements are equal.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =6a(4) =6a(5) =2a(6) =2a(7) =12a(8) =30a(9) =38a(10) =24a(11) =6a(12) =2a(13) =18a(14) =74a(15) =174a(16) =248a(17) =212a(18) =100a(19) =20a(20) =2a(21) =24a(22) =138a(23) =480a(24) =1092a(25) =1668a(26) =1700a(27) =1110a(28) =420a(29) =70
External references
- oeis: A283613