OFFSET
1,1
COMMENTS
Column 6 of A249982.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=5
..4....1....1....2....9...11....4....0...11....3....3....8....0....6...10....9
..2....5....0...11....5....0....2....2....1....6....3....6....9...12....8....5
.11...10....4....8...11....3....6...12....3....1....0....1....1....5...12....0
..2...12...11....3....1....9....9....2...11...12...10...12....5....5....3....1
..8....1....2...11....2....1....0....6....8....6....0....3....2...12...11...11
..4....9...11....6...11....3...12....2....1....1....7....6....8....2....4....1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 10 2014
STATUS
approved