OFFSET
1,1
COMMENTS
Table starts
......126.......1792.........14126..........66948..........240870
......250.......4586.........49730.........290032.........1249890
......496......11874........175616........1257084.........6487112
......984......30876........620648........5448778........33673760
.....1952......80354.......2194096.......23617364.......174811880
.....3872.....208876.......7758744......102366154.......907556600
.....7680.....541624......27446576......443680650......4711821902
....15234....1400008......97142002.....1922960684.....24462953912
....30218....3618986.....343823110.....8334332160....127008089170
....59940....9363890....1217189036....36123881064....659412923000
...118896...24245852....4309583172...156575247076...3423615122520
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..174
FORMULA
Empirical for column k:
k=1: a(n) = a(n-1) +a(n-2) +a(n-3) +a(n-4) +a(n-5) +a(n-6)
EXAMPLE
Some solutions for n=3 k=4
..0....0....0....0....0....0....0....0....0....0....0....0....0....0....0....0
..0....1....1....1....0....0....1....1....1....1....1....1....1....1....1....0
..3....3....4....2....0....0....4....4....2....2....4....3....2....4....1....4
..3....2....3....1....1....4....2....1....0....2....3....4....1....1....0....0
..2....4....2....2....4....0....1....0....3....0....4....2....0....3....1....2
..0....4....4....0....4....0....3....2....0....3....3....1....4....4....0....1
..2....3....2....0....0....1....0....1....4....2....0....1....1....3....0....2
..0....1....0....4....2....4....1....0....2....3....1....0....4....2....1....1
..1....1....4....4....1....2....0....1....2....0....4....0....4....3....1....0
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin, Oct 23 2014
STATUS
approved