A365363 Number of free 4-dimensional polyhypercubes with n cells, allowing face- and 3-face-connections.

1, 2, 9, 93, 1459, 37426

Offset

1,2

Links

Table of n, a(n) for n=1..6.

Index entries for sequences related to polyominoes.

Crossrefs

142nd row of A366766.

Cf. A022146 (coordination sequence of the underlying graph), A068870.

See A365366 for a table of similar sequences.

Sequence in context: A224323 A240650 A356566 * A011804 A292467 A291622

Adjacent sequences: A365360 A365361 A365362 * A365364 A365365 A365366

Keyword

nonn,hard,more

Author

Pontus von Brömssen, Sep 03 2023

Status

approved