OFFSET
1,1
COMMENTS
Table starts
280 2400 21344 192960 1755520
2400 31112 427956 6049248 86545688
21344 427956 9249432 207310120 4726887280
192960 6049248 207310120 7432565004 272404175456
1755520 86545688 4726887280 272404175456 16119111514696
16026240 1246417268 108833647220 10112283614188 968883628673536
146415104 17999990956 2516987045248 377695247179700 58682694920811712
1339023360 260509952008 58398272232836 14168309891795076 3573447469469256284
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..84
FORMULA
Empirical for column k:
k=1: a(n) = 100*a(n-2) -1384*a(n-4) +1440*a(n-6).
k=2: [order 26].
EXAMPLE
Some solutions for n=2, k=4:
3 3 3 3 1 3 0 3 3 2 0 0 2 4 2 0 3 0 2 5
0 1 2 3 2 3 1 3 4 2 0 1 2 3 2 0 4 0 3 5
3 3 3 5 3 3 2 5 5 4 3 3 3 5 5 0 3 0 2 5
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin, Dec 26 2013
STATUS
approved