OFFSET
1,2
COMMENTS
Table starts
.0.....42.....228......3516.......51978......760086.....10182786...142451394
.0....156....1504.....46554.....1403180....41783272...1143560054.33208175412
.0....522....8818....539152....32625992..1955562184.107352061052
.0...1604...45174...5450977...655737184.78301062222
.0...4866..231794..55298941.13204700207
.0..14776.1175574.557854814
.0..45046.5973996
.0.136248
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..47
FORMULA
Empirical for column k:
k=1: a(n) = a(n-1)
k=2: [order 47]
EXAMPLE
Some solutions for n=3 k=4
..0..0..1..1..0..1..0....0..0..1..1..0..1..0....0..0..0..1..1..0..1
..1..0..1..1..0..1..1....0..0..0..0..0..0..0....1..1..0..1..0..0..0
..1..0..0..1..1..1..0....1..1..1..0..1..0..1....0..0..1..1..0..1..0
..0..0..1..1..0..1..0....0..1..1..0..1..0..0....0..0..0..0..0..0..0
..0..0..0..1..1..0..1....1..1..0..1..0..0..0....0..0..0..1..1..0..1
..0..1..1..0..1..0..0....1..0..0..0..0..0..1....0..0..0..1..1..0..1
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin, Oct 13 2015
STATUS
approved