A357083 a(n) is the number of free polycubes of size n with holes.

11, 215, 3173, 38564

Offset

11,1

Links

Table of n, a(n) for n=11..14.

Wikipedia, Polycube.

Crossrefs

Cf. A038119, A355966 (which distinguishes reflections).

Sequence in context: A137464 A357915 A187650 * A214687 A160074 A298889

Adjacent sequences: A357080 A357081 A357082 * A357084 A357085 A357086

Keyword

nonn,more,hard

Author

John Mason, Sep 11 2022

Status

approved