Triangle read by rows: T(n,k) (n>=1) gives the number of n-indecomposable polyominoes with k cells (k >= 2n).
A126743
Triangle read by rows: T(n,k) (n>=1) gives the number of n-indecomposable polyominoes with k cells (k >= 2n).
Terms
- a(0) =0a(1) =0a(2) =0a(3) =0a(4) =1a(5) =1a(6) =0a(7) =0a(8) =0a(9) =0a(10) =0a(11) =6a(12) =5a(13) =1a(14) =1a(15) =0a(16) =0a(17) =0a(18) =0a(19) =0a(20) =0a(21) =0a(22) =73a(23) =76a(24) =80a(25) =25a(26) =15a(27) =15a(28) =0a(29) =0
External references
- oeis: A126743