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A183756
T(n,k) = number of (n+1) X (k+1) 0..3 arrays with equal numbers of 2 X 2 subblocks with sum over 6 and with sum under 6.
8
44, 888, 888, 8816, 35524, 8816, 193360, 1739668, 1739668, 193360, 2176856, 104016508, 347812760, 104016508, 2176856, 36036868, 5856201636, 81384279968, 81384279968, 5856201636, 36036868, 491791680, 341710892328, 18645030828304
OFFSET
1,1
COMMENTS
Table starts
............44...............888..................8816..................193360
...........888.............35524...............1739668...............104016508
..........8816...........1739668.............347812760.............81384279968
........193360.........104016508...........81384279968..........71621126116404
.......2176856........5856201636........18645030828304.......65704518455049396
......36036868......341710892328......4383051446506876....61479677322733089492
.....491791680....20208751939268...1039820013995845308.58313648742426351761564
....7982788196..1213346056106724.249468030327963675992
..115288342048.73322848934272924
.1803848495856
LINKS
EXAMPLE
Some solutions for 4 X 3:
..0..2..0....0..0..2....0..2..2....0..0..2....0..0..0....0..2..0....0..0..0
..0..3..0....0..1..2....0..0..3....0..0..3....3..3..3....0..3..1....2..3..0
..0..2..2....2..3..3....1..2..3....1..3..2....3..0..3....2..1..3....3..2..0
..3..2..3....0..1..3....0..1..3....3..3..2....0..0..2....0..2..1....1..3..2
...
...M..M.......M..M.......M..P.......M..M.......E..E.......M..E.......M..M...
...M..P.......E..P.......M..P.......M..P.......P..P.......E..P.......P..M...
...P..P.......E..P.......M..P.......P..P.......M..M.......M..P.......P..P...
CROSSREFS
Sequence in context: A295273 A244998 A159948 * A183750 A133349 A010838
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin, Jan 06 2011
STATUS
approved