Let T(n,d) = number of distinct d-dimensional polyominoes (or polycubes) with n cells (A049429, A049430); sequence gives Sum_{d} T(n,d).

A005519

Let T(n,d) = number of distinct d-dimensional polyominoes (or polycubes) with n cells (A049429, A049430); sequence gives Sum_{d} T(n,d).

Terms

    a(0) =1a(1) =1a(2) =2a(3) =7a(4) =26a(5) =153a(6) =1134a(7) =11050a(8) =128987a(9) =1765252a(10) =27418060

External references