OFFSET
1,1
COMMENTS
Table starts
......512......2642.......10285........39891.........160753...........639228
.....2642.....12866.......56002.......273707........1301410..........6027037
....10285.....56002......319420......2120266.......13519728.........86136256
....39891....273707.....2120266.....18875800......161272580.......1365133989
...160753...1301410....13519728....161272580.....1817472551......20587404155
...639228...6027037....86136256...1365133989....20587404155.....319124131437
..2462249..28125597...562741035..11760002405...238370434022....5043778832638
..9299264.131242928..3653027246.100659927202..2733003605240...78770412758751
.34829487.611072260.23677521060.858747962899.31238845491921.1231980088879281
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..179
FORMULA
Empirical for column k:
k=1: [linear recurrence of order 33] for n>38
EXAMPLE
Some solutions for n=2 k=4
..1..1..0..1..0..0....0..0..0..0..0..0....1..1..0..1..1..1....1..1..0..0..1..1
..0..0..0..0..0..0....0..0..0..0..0..1....0..0..0..0..0..0....0..0..0..0..0..1
..0..0..0..0..1..0....1..0..1..0..0..1....0..0..0..0..1..0....0..0..0..0..1..1
..0..0..0..1..1..1....0..0..0..0..1..0....1..1..0..0..1..0....1..1..0..0..1..1
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin, Feb 11 2015
STATUS
approved