Irregular triangle read by rows: T(N,k) (0 <= k <= 4*N^2) are coefficients of cluster density function for site percolation on a 2*N X 2*N 2D union jack lattice with periodic boundary conditions.
A365943
Irregular triangle read by rows: T(N,k) (0 <= k <= 4*N^2) are coefficients of cluster density function for site percolation on a 2*N X 2*N 2D union jack lattice with periodic boundary conditions.
Terms
- a(0) =0a(1) =4a(2) =7a(3) =4a(4) =1a(5) =0a(6) =16a(7) =192a(8) =1040a(9) =3404a(10) =7608a(11) =12460a(12) =15688a(13) =15737a(14) =12808a(15) =8452a(16) =4456a(17) =1828a(18) =560a(19) =120a(20) =16a(21) =1a(22) =0a(23) =36a(24) =1152a(25) =17820a(26) =177426a(27) =1277262a(28) =7079808a(29) =31421718
External references
- oeis: A365943