OFFSET
1,1
COMMENTS
Table starts
.....4......14........30.........52..........80..........114...........154
....14......76.......200........446.........836.........1368..........2134
....26.....280......1184.......3396........7778........15476.........27806
....72....1240......7254......26850.......75792.......178834........372150
...142....4978.....43698.....211374......737460......2076774.......5012084
...362...21626....266812....1689732.....7286542.....24378976......68263780
...778...91058...1639804...13587804....72366820....288237528.....936121220
..1938..393660..10152636..109957140...723237026...3427837106...12911643944
..4366.1686980..63132188..893510530..7258296910..40950125796..178893425570
.10628.7309386.394016210.7288331916.73127883596.491063998130.2488110363432
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..715
EXAMPLE
Some solutions for n=4 k=3
..1....1...-1....1...-1...-3...-1...-1....2....3....3...-3...-2....1....0...-3
..1...-1...-3...-2....1...-3...-3....1...-3....2...-2....2....1...-1....0....3
.-1...-2....3....3....0....0....2....2....1...-3....0....2....1....0....2....2
..0....2...-3...-1....0....0....1....2...-2...-3...-3...-2....2...-2...-3...-2
.-3...-3....1...-3...-2....3....2...-3....3....0...-1...-1...-3....1....1....0
..2....3....3....2....2....3...-1...-1...-1....1....3....2....1....1....0....0
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Nov 19 2011
STATUS
approved