OFFSET
1,5
EXAMPLE
[1,1], [1,1,2,1,1], [1,1,2,4,5,5,4,2,1,1] (the last block giving the numbers of 3 X 3 binary matrices with k=0...9 ones, distinct up to the transformations listed above.
CROSSREFS
KEYWORD
nonn,tabf
AUTHOR
Jon Wild, May 21, 2004
STATUS
approved