OFFSET
1,5
COMMENTS
Table starts
.1...1...1.....1......1.......1........1.........1..........1...........1
.1...2...2.....3......5......10.......23........54........131.........321
.1...2...2.....7......7......11.......15........62........104.........141
.1...3...7....47....159.....547.....1976......8031......32040......126847
.1...5...7...159....493....1945.....8525.....37863.....161424......688404
.1..10..11...547...1945...10843....68301....432496....2725920....16794426
.1..23..15..1976...8525...68301...504606...4057433...31285292...240249513
.1..54..62..8031..37863..432496..4057433..44408035..446314981..4540720013
.1.131.104.32040.161424.2725920.31285292.446314981.5866156032.76596251675
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..220
FORMULA
Empirical for column k:
k=1: a(n) = a(n-1)
k=2: a(n) = 2*a(n-1) +a(n-2) +a(n-3) -a(n-4) -a(n-5) -a(n-6)
k=3: [order 24]
EXAMPLE
Some solutions for n=5 k=4
..0..1..0..0. .0..1..0..0. .0..1..1..0. .0..1..0..0. .0..1..0..1
..1..0..1..1. .1..1..1..1. .1..0..1..0. .1..1..0..0. .1..0..0..0
..1..1..1..0. .0..1..1..0. .0..1..1..1. .0..1..1..1. .0..1..1..0
..0..1..0..1. .0..0..0..1. .1..0..1..0. .0..1..1..0. .0..0..0..1
..0..1..1..0. .1..0..1..0. .0..1..0..1. .0..1..0..1. .1..0..1..0
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin, Aug 16 2018
STATUS
approved