A376987 Number of polycubes of size n and symmetry class EEE.

0, 0, 0, 0, 0, 1, 2, 3, 4, 7, 12, 16, 29, 39, 73, 92, 170, 209, 405, 485, 932, 1095, 2166, 2528

Offset

1,7

Comments

See link "Counting free polycubes" for explanation of notation.

Links

Table of n, a(n) for n=1..24.

John Mason, Counting free polycubes

Crossrefs

Cf. A000162, A038119.

Sequence in context: A073147 A249578 A325244 * A217786 A228494 A292324

Adjacent sequences: A376984 A376985 A376986 * A376988 A376989 A376990

Keyword

nonn,more

Author

John Mason, Oct 13 2024

Status

approved