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A006763 Number of fixed properly-3-dimensional polyominoes with n cells.
(Formerly M5232)
1
0, 0, 0, 32, 348, 2836, 21225, 154741, 1123143, 8185403, 60088748, 444688325 (list; graph; refs; listen; history; internal format)
OFFSET

1,4

REFERENCES

W. F. Lunnon, Counting multidimensional polyominoes. Computer Journal 18 (1975), no. 4, pp. 366-367.

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

CROSSREFS

A column of A195739.

Sequence in context: A201152 A145402 A009797 * A158074 A200531 A105250

Adjacent sequences:  A006760 A006761 A006762 * A006764 A006765 A006766

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified February 15 08:11 EST 2012. Contains 205723 sequences.