OFFSET
1,1
COMMENTS
Table starts
....2......4.........8...........16.............32................64
....4.....16........57..........209............768..............2816
....8.....57.......378.........2521..........16818............112276
...16....209......2521........30824.........376359...........4598361
...32....768.....16818.......376359........8402216.........187671790
...64...2816....112276......4598361......187671790........7664347268
..128..10329....749447.....56176300.....4191671248......312996735204
..256..37889...5002276....686250407....93617080958....12781345612180
..512.138980..33388996...8383419717..2090880805128...521941108563948
.1024.509792.222863968.102414019954.46698565884588.21314084605931116
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..264
FORMULA
Empirical for column k:
k=1: a(n) = 2*a(n-1)
k=2: a(n) = 3*a(n-1) +2*a(n-2) +2*a(n-3) -a(n-4) -a(n-5)
k=3: [order 9]
k=4: [order 17]
k=5: [order 48]
EXAMPLE
Some solutions for n=4 k=4
..0..0..0..1. .0..0..1..0. .1..1..0..1. .0..0..0..1. .1..1..1..0
..1..0..1..1. .1..1..0..0. .1..0..0..1. .1..0..0..0. .1..0..0..1
..0..1..1..0. .0..1..0..0. .1..1..1..0. .0..0..0..1. .0..1..0..0
..0..0..0..0. .1..0..1..0. .0..0..0..0. .1..0..1..0. .0..0..0..1
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin, Mar 01 2017
STATUS
approved