OFFSET
1,1
COMMENTS
Row 2 of A254947.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=4
..4....5....2....5....3....5....4....3....2....5....2....3....4....3....2....3
..5....1....4....3....2....2....4....1....5....5....2....3....3....4....3....5
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 10 2015
STATUS
approved