T(n,k)=Number of n X n 0..k arrays with every element equal to a diagonal or antidiagonal reflection.
A209593
T(n,k)=Number of n X n 0..k arrays with every element equal to a diagonal or antidiagonal reflection.
Terms
- a(0) =2a(1) =3a(2) =16a(3) =4a(4) =81a(5) =192a(6) =5a(7) =256a(8) =3645a(9) =9216a(10) =6a(11) =625a(12) =28672a(13) =1476225a(14) =663552a(15) =7a(16) =1296a(17) =140625a(18) =51380224a(19) =996451875a(20) =191102976a(21) =8a(22) =2401a(23) =513216a(24) =791015625a(25) =161128382464a(27) =82556485632a(28) =9a(29) =4096a(30) =1529437
External references
- oeis: A209593