OFFSET
1,2
COMMENTS
Table starts
....1........3...........7.............13...............25................49
....3.......15..........59............233..............929..............3697
....7.......59.........483...........3841............30599............243953
...13......233........3841..........61013...........971849..........15491481
...25......929.......30599.........971849.........30954777.........986715373
...49.....3697......243953.......15491481........986715373.......62898202889
...97....14719.....1945103......246985085......31459153095.....4010296932181
..191....58599....15508803.....3937780585....1003007190421...255691410570153
..375...233291...123654745....62780737565...31978263226027.16302319940388693
..737...928769...985923281..1000923719573.1019542444050089
.1449..3697573..7860958915.15957894038581
.2849.14720617.62676962321
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..112
FORMULA
Empirical: Column k=1 for an underlying 0..z array: a(n) = sum(i=1..2z+1){a(n-i)} z=1,2,3,4
EXAMPLE
Some solutions for n=3 k=4
..0..1..0..1....1..1..1..0....0..1..0..1....1..1..1..1....0..1..1..0
..0..1..1..1....1..1..1..1....0..1..1..0....1..1..1..0....1..0..0..1
..0..0..1..0....0..0..0..0....0..1..1..1....1..0..0..1....1..0..1..1
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Oct 23 2012
STATUS
approved