Triangle read by rows: T(n,k) is the total number of parts of size k^2, 1 <= k <= n, in the set of partitions of an n X n square lattice into squares, considering only the list of parts.
A226906
Triangle read by rows: T(n,k) is the total number of parts of size k^2, 1 <= k <= n, in the set of partitions of an n X n square lattice into squares, considering only the list of parts.
Terms
- a(0) =1a(1) =4a(2) =1a(3) =14a(4) =1a(5) =1a(6) =47a(7) =10a(8) =1a(9) =1a(10) =134a(11) =16a(12) =4a(13) =1a(14) =1a(15) =415a(16) =82a(17) =24a(18) =6a(19) =1a(20) =1a(21) =1102a(22) =165a(23) =60a(24) =16a(25) =6a(26) =1a(27) =1a(28) =3076a(29) =621
External references
- oeis: A226906