OFFSET
1,2
COMMENTS
Table starts
..0....3.......3..........6.............9..............13...............18
..3....9......25.........69...........175.............410..............899
..3...25.....111........633..........3354...........16393............72811
..6...69.....633.......7799.........91425..........983981..........9526987
..9..175....3354......91425.......2446147........61807736.......1408677515
.13..410...16393.....983981......61807736......3762507339.....208164634003
.18..899...72811....9526987....1408677515....208164634003...28456420346436
.24.1859..293831...82847704...28646055184..10298954399450.3505159734744220
.31.3649.1087857..652848538..523398227137.457194210355549
.39.6840.3735546.4712696751.8686880778087
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..112
EXAMPLE
Some solutions for n=3 k=7
..0..0..0..1..1..2..2....0..1..1..1..2..2..2....0..0..0..1..1..2..2
..0..0..1..0..0..1..2....0..1..1..2..0..0..2....0..0..2..2..2..2..2
..0..1..1..0..1..1..2....2..2..2..2..0..1..1....1..1..1..1..2..1..1
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Dec 02 2011
STATUS
approved