Triangle read by rows: T(n,d) is the number of free, properly d-dimensional (d,2)-polyominoids of size n, 2 <= d <= n+1.
A387004
Triangle read by rows: T(n,d) is the number of free, properly d-dimensional (d,2)-polyominoids of size n, 2 <= d <= n+1.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =2a(4) =7a(5) =3a(6) =5a(7) =49a(8) =41a(9) =8a(10) =12a(11) =436a(12) =819a(13) =298a(14) =32a(15) =35a(16) =4615a(17) =17699a(18) =11917a(19) =2309a(20) =141a(21) =108a(22) =53503a(23) =406271
External references
- oeis: A387004