|
|
A205626
|
|
T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with every 2X2 subblock in a row having an equal number of equal diagonal or equal antidiagonal elements, adjacent rows differing in this number, and new values 0..2 introduced in row major order
|
|
14
|
|
|
14, 50, 72, 194, 306, 396, 770, 1512, 2052, 2160, 3074, 8004, 13068, 13800, 11808, 12290, 43248, 94116, 113592, 92934, 64512, 49154, 235464, 708300, 1103436, 992088, 625512, 352512, 196610, 1284960, 5439324, 11438856, 13072068, 8636544, 4211904
(list;
table;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,1
|
|
COMMENTS
|
Table starts
......14.......50.......194.........770.........3074..........12290
......72......306......1512........8004........43248.........235464
.....396.....2052.....13068.......94116.......708300........5439324
....2160....13800....113592.....1103436.....11438856......122380932
...11808....92934....992088....13072068....188139156.....2832970656
...64512...625512...8636544...153531936...3042034560....63787803360
..352512..4211904..75419136..1819019544..50032728864..1476599815224
.1926144.28351440.656729088.21373648800.809272164864.33256412762112
|
|
LINKS
|
|
|
EXAMPLE
|
Some solutions for n=4 k=3
..0..1..1..2....0..0..0..0....0..0..0..0....0..1..1..2....0..0..0..0
..0..2..0..2....0..1..0..1....0..1..0..2....1..1..2..2....0..1..0..2
..2..2..2..1....2..1..0..1....2..1..0..1....2..0..0..0....0..1..0..2
..0..0..0..1....2..2..1..1....1..1..1..1....0..0..1..0....2..0..0..0
..0..1..0..0....1..0..0..2....1..1..1..1....1..2..2..0....2..1..1..1
|
|
CROSSREFS
|
|
|
KEYWORD
|
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|