OFFSET
2,1
REFERENCES
Anthony Lane, The Joy of Bricks, The New Yorker, Apr 27-May 04, 1998, pp. 96-103.
LINKS
B. Durhuus and S. Eilers, On entropy of LEGO, arXiv:math/0504039 [math.CO], 2005.
S. Eilers, A LEGO Counting problem.
EXAMPLE
Triangle begins:
24;
500, 1060;
11707, 59201, 48672;
248688, 3203175, 4425804, 2238736;
7946227, 162216127, 359949655, 282010252, 102981504;
CROSSREFS
KEYWORD
AUTHOR
N. J. A. Sloane, Dec 06 2005
EXTENSIONS
STATUS
approved