Irregular triangle read by rows: T(n,k) is the coefficient of x^k in the domination polynomial of the n X n king graph (n>=1, A075561(n)<=k<=n^2).

A378420

Irregular triangle read by rows: T(n,k) is the coefficient of x^k in the domination polynomial of the n X n king graph (n>=1, A075561(n)<=k<=n^2).

Terms

    a(0) =1a(1) =4a(2) =6a(3) =4a(4) =1a(5) =1a(6) =10a(7) =48a(8) =106a(9) =122a(10) =84a(11) =36a(12) =9a(13) =1a(14) =256a(15) =1536a(16) =4480a(17) =8320a(18) =10896a(19) =10560a(20) =7744a(21) =4320a(22) =1816a(23) =560a(24) =120a(25) =16a(26) =1a(27) =79a(28) =1593a(29) =14672

External references