OFFSET
1,3
COMMENTS
Table starts
.....1........1...........1..............4.................5
.....2........4...........7.............25................86
.....5.......14..........43............314...............946
....14.......70.........584...........4572.............42607
....41......326........2903..........68385............601407
...122.....1630.......45718........1037326..........29158784
...365.....8058......227569.......15904038.........433151066
..1094....40598.....3706702......245900395.......21273422658
..3281...204914....18721501.....3827698634......321537852228
..9842..1041934...309335666....59908716776....15962124223493
.29525..5315674..1578160193...941887270541...243618393075038
.88574.27228710.26302908158.14864346253334.12191944518185381
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..159
EXAMPLE
Some solutions for n=3 k=4
..0..0..0..1....0..0..1..0....0..1..1..1....0..0..1..1....0..0..0..0
..0..0..0..0....2..1..1..1....1..1..1..2....0..2..2..2....0..0..0..1
..0..0..1..1....1..1..1..1....1..1..1..2....2..2..2..2....0..1..1..1
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Mar 11 2013
STATUS
approved