OFFSET
1,2
COMMENTS
Table starts
...1.....2.......3..........6............10..............19.................33
...2.....4......13.........42...........134.............467...............1689
...3....13......62........461..........2872...........21790.............154108
...6....42.....461.......5888.........80072.........1142173...........16699997
..10...134....2872......80072.......2179255........63520018.........1852406216
..19...467...21790....1142173......63520018......3648835932.......213897742464
..33..1689..154108...16699997....1852406216....213897742464.....25064817057781
..62..6210.1174235..247899694...55270158210..12712253739523...2981736353245523
.112.23178.8682209.3717494360.1656400271264.762954434250117.357844048109256955
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..143
EXAMPLE
Some solutions for n=4, k=4
..0..1..0..1. .0..0..0..1. .0..0..0..1. .0..0..0..1. .0..1..1..0
..0..0..0..1. .1..0..0..1. .0..1..1..1. .0..1..1..1. .1..0..1..0
..1..1..0..1. .1..0..1..1. .0..1..1..1. .0..0..1..1. .0..1..1..0
..0..1..0..1. .0..1..1..1. .0..0..0..1. .1..0..1..1. .0..1..0..1
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin, Mar 21 2017
STATUS
approved