OFFSET
1,1
COMMENTS
Column 6 of A194931
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..15
EXAMPLE
Some solutions for 4X4
..4........5........2........4........5........0........2........2
..3.4......6.6......2.2......5.5......4.3......1.2......3.3......3.4
..4.4.4....5.5.5....1.1.2....5.5.5....4.4.4....2.3.3....2.3.2....3.4.4
..5.5.5.5..5.4.5.5..2.2.2.3..6.6.6.5..4.3.4.5..3.3.2.1..2.3.2.1..3.3.4.4
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Sep 05 2011
STATUS
approved