OFFSET
1,1
COMMENTS
Table starts
..3....9.....22......46.......86........148.........239..........367
..6...36....158.....548.....1600.......4102........9503........20299
.10..100....684....3526....14751......52591......165212.......468292
.15..225...2205...15779....89380.....422488.....1727738......6272940
.21..441...5852...55438...408222....2469182....12741432.....57644194
.28..784..13524..163746..1519738...11444292....72710554....400958714
.36.1296..28176..424326..4844576...44435746...340780382...2249643632
.45.2025..54153..992607.13669953..150015321..1366188661..10635858679
.55.3025..97570.2138488.34953776..452158538..4823267213..43724068755
.66.4356.166738.4305730.82399174.1240740774.15322738603.159999462711
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..722
FORMULA
Empirical: columns k=1..7 are polynomials of degree 2*k.
Empirical: rows n=1..7 are polynomials of degree 4*n.
EXAMPLE
Some solutions for n=3, k=4
..1..2..2..1....0..0..2..0....1..2..1..1....0..1..0..0....1..0..0..0
..1..2..2..1....1..2..2..0....1..2..1..1....0..1..2..0....1..1..0..0
..2..2..2..2....1..2..2..1....2..2..1..1....0..2..2..0....1..1..0..0
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Apr 01 2013
STATUS
approved