OFFSET
1,1
COMMENTS
Row 6 of A249883
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..27
FORMULA
Empirical: a(n) = n^12 - (1129/770)*n^11 + (13667/1575)*n^10 - (1901/270)*n^9 + (28967/1260)*n^8 - (3352/315)*n^7 + (1283/100)*n^6 + (4261/210)*n^5 - (18491/630)*n^4 + (1051/54)*n^3 + (2132/1575)*n^2 - (2391/770)*n
EXAMPLE
Some solutions for n=2
..2....2....2....1....2....1....2....0....2....1....0....0....0....2....0....1
..1....2....1....1....2....2....2....1....0....0....0....0....0....0....2....1
..0....1....2....2....1....0....2....0....0....2....0....2....1....1....0....1
..2....2....0....0....0....0....0....1....1....2....1....2....2....1....2....0
..1....0....1....0....0....1....2....2....2....1....1....0....2....0....2....0
..0....0....0....1....1....1....0....0....1....2....2....2....2....0....0....0
..0....2....0....0....0....0....0....2....0....2....1....1....0....1....2....1
..2....0....1....2....1....1....1....0....2....0....0....0....0....1....1....1
..1....2....1....2....2....1....2....1....0....0....0....0....2....0....0....2
..0....2....2....2....1....0....2....0....0....2....0....1....1....1....2....1
..1....2....0....2....0....0....0....2....2....0....2....2....0....2....2....0
..1....1....1....1....0....2....2....1....2....2....1....0....2....0....0....0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 07 2014
STATUS
approved