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A234599 Number of n-celled solid polyominoes (or free polycubes, allowing mirror-image identification) with chessboard coloring. 0
2, 1, 4, 10, 46, 204, 1214, 7497, 50826, 355334, 2559074 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Chessboard-colored polycubes, considering to be distinct two solids that cannot be mapped onto each other by any form of symmetry.

LINKS

Table of n, a(n) for n=1..11.

FORMULA

a(n) = 2*A038119(n) for odd n.

CROSSREFS

Cf. A038119, A001933.

Sequence in context: A085421 A001071 A121198 * A016544 A134028 A111479

Adjacent sequences:  A234596 A234597 A234598 * A234600 A234601 A234602

KEYWORD

nonn,more

AUTHOR

John Mason, Jan 07 2014

STATUS

approved

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Last modified November 13 10:29 EST 2019. Contains 329093 sequences. (Running on oeis4.)