A377131 - OEIS

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A377131

Number of polycubes of size n and symmetry class R.

0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 3, 0, 0, 0, 0, 0, 0, 0, 12

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,72

COMMENTS

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

LINKS

Table of n, a(n) for n=1..80.

John Mason, Counting free polycubes

CROSSREFS

Cf. A000162, A038119.

Sequence in context: A008437 A366076 A324326 * A341743 A348945 A151755

Adjacent sequences: A377128 A377129 A377130 * A377132 A377133 A377134

KEYWORD

nonn,more

AUTHOR

John Mason, Oct 17 2024

STATUS

approved