OFFSET
1,1
COMMENTS
Table starts
.....4......10.........29.............89.............260..............772
.....9......33........157...........1124............5468............32361
....25.....180.......1920..........23805..........254393..........2896729
....64.....760......14893.........397462.........7877184........180566464
...169....3653.....147797........7467925.......301623757......13509166173
...441...16401....1273553......132080760.....10265640512.....917543249651
..1156...76330...11868873.....2411543681....372797128908...65622177560404
..3025..348480..105792288....43298007242..13053476555570.4563171069771635
..7921.1607429..966768105...784323747917.466441716294953
.20736.7373520.8711282401.14141096261412
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..97
FORMULA
Empirical for column k:
k=1: a(n) = 2*a(n-1) +2*a(n-2) -a(n-3)
k=2: a(n) = a(n-1) +16*a(n-2) +9*a(n-3) -29*a(n-4) -9*a(n-5) +16*a(n-6) -a(n-7) -a(n-8)
k=3: [order 33]
Empirical for row n:
n=1: a(n) = 2*a(n-1) +2*a(n-2) +2*a(n-3) +4*a(n-5) -a(n-8)
n=2: [order 47]
EXAMPLE
Some solutions for n=3 k=4
..1..0..7..8..3....5..6..1..4..2....5..2..3..4..9....5..2..0..1..3
.10.11..2..6..4....0..7..8..3.14....0..1..8.13..7....6.11.12..7..4
..5.12.13.14..9...11.16.13.12..9...15..6.17.18.19...15.16.13..8..9
.16.17.15.19.18...10.15.18.19.17...10.11.12.16.14...10.17.18.19.14
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin, Nov 09 2015
STATUS
approved