Number of fixed 3-dimensional polycubes with n cells; lattice animals in the simple cubic lattice (6 nearest neighbors), face-connected cubes.
A001931
Number of fixed 3-dimensional polycubes with n cells; lattice animals in the simple cubic lattice (6 nearest neighbors), face-connected cubes.
Terms
- a(0) =1a(1) =3a(2) =15a(3) =86a(4) =534a(5) =3481a(6) =23502a(7) =162913a(8) =1152870a(9) =8294738a(10) =60494549a(11) =446205905a(12) =3322769321a(13) =24946773111a(14) =188625900446
External references
- oeis: A001931