OFFSET
1,1
COMMENTS
Column 5 of A222159
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
R. H. Hardin, Formula for A222157
FORMULA
See link for formula
EXAMPLE
Some solutions for n=3
..2..3..5..1..4....1..2..5..3..4....1..5..2..3..4....3..4..2..1..5
..5..1..2..4..3....3..5..1..4..2....3..5..2..1..4....5..3..2..1..4
..5..1..3..4..2....5..2..3..4..1....4..3..2..5..1....5..4..2..1..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 10 2013
STATUS
approved