OFFSET
1,1
COMMENTS
Table starts
..2....3......5.......8........13..........21...........34.............55
..3....9.....21......57.......153.........393.........1041...........2745
..5...21.....69.....258.......963........3493........12860..........47305
..8...57....258....1463......8315.......44668.......246923........1364492
.13..153....963....8315.....72533......579857......4846823.......40521141
.21..393...3493...44668....579857.....6829945.....84312938.....1042553987
.34.1041..12860..246923...4846823....84312938...1554755519....28740762011
.55.2745..47305.1364492..40521141..1042553987..28740762011...795154816254
.89.7185.173498.7488185.334815607.12735280455.523224064059.21598350633016
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..238
FORMULA
Empirical for column k:
k=1: a(n) = a(n-1) +a(n-2)
k=2: a(n) = a(n-1) +2*a(n-2) +6*a(n-3)
k=3: [order 10]
k=4: [order 18]
k=5: [order 45]
EXAMPLE
Some solutions for n=5 k=4
..1..0..0..0. .1..0..0..1. .0..0..0..0. .1..0..1..1. .0..0..0..0
..0..0..0..0. .0..0..0..0. .0..0..0..1. .0..0..1..0. .0..0..0..0
..0..0..1..0. .0..0..1..0. .1..1..0..0. .1..0..0..0. .0..0..0..0
..0..0..0..0. .0..0..0..0. .1..0..0..0. .0..0..0..1. .0..1..0..0
..1..0..0..1. .1..0..1..0. .0..0..0..1. .0..0..0..0. .0..0..0..1
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin, Dec 19 2017
STATUS
approved