OFFSET
1,2
COMMENTS
Table starts
.1......2........4..........7...........12............21.............37
.1......6.......18.........39...........96...........225............543
.1.....18.......78........281.........1072..........4033..........15255
.1.....47......329.......1750........10157.........57249.........326938
.1....134.....1396......11283........98584........844553........7285283
.1....373.....5925......72272.......952625......12323337......160436482
.1...1035....25147.....465400......9230353.....180983751.....3553813654
.1...2889...106731....2995163.....89418051....2656615237....78682793897
.1...8050...452984...19264275....865738604...38958452805..1739719764661
.1..22420..1922547..123892153...8382034095..571246999054.38456568548417
.1..62477..8159665..796864416..81160468697.8377493560653
.1.174072.34631193.5125652937.785871654803
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..143
EXAMPLE
Some solutions for n=3 k=4
..0..0..0..0....1..0..1..0....0..0..0..1....0..0..1..1....1..0..0..1
..1..0..0..1....0..0..0..0....0..1..0..0....0..0..1..1....0..0..0..1
..1..0..0..0....1..0..1..0....1..1..0..1....0..0..1..1....0..1..0..0
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Nov 20 2012
STATUS
approved