OFFSET
1,6
COMMENTS
According to Barequet-Barequet-Rote, p. 261, the value DX(7, 6) = 134209 given by W. F. Lunnon is incorrect; it should be 153664, see A127670. - Alexander Knapp, May 13 2013
LINKS
Robert A. Russell, Table of n, a(n) for n = 1..60
R. Barequet, G. Barequet, and G. Rote, Formulae and growth rates of high-dimensional polycubes, Combinatorica 30 (2010), pp. 257-275.
W. F. Lunnon, Counting multidimensional polyominoes, Computer Journal 18 (1975), no. 4, pp. 366-367.
EXAMPLE
Triangle begins with DX(1,0):
n\d 0 1 2 3 4 5 6
---------------------------------------
1...1
2...0 1
3...0 1 4
4...0 1 17 32
5...0 1 61 348 400
6...0 1 214 2836 8640 6912
7...0 1 758 21225 129288 254800 153664
...
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
N. J. A. Sloane, Sep 23 2011
STATUS
approved