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A183854 T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with each element of every 2X2 subblock being the sum mod 4 of two others 9
35, 107, 107, 328, 429, 328, 1011, 1766, 1766, 1011, 3117, 7453, 9557, 7453, 3117, 9650, 31767, 54724, 54724, 31767, 9650, 29863, 136894, 310856, 448665, 310856, 136894, 29863, 92771, 591211, 1846987, 3608259, 3608259, 1846987, 591211, 92771 (list; table; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Table starts
.....35......107........328.........1011...........3117.............9650
....107......429.......1766.........7453..........31767...........136894
....328.....1766.......9557........54724.........310856..........1846987
...1011.....7453......54724.......448665........3608259.........31362526
...3117....31767.....310856......3608259.......40482339........515409762
...9650...136894....1846987.....31362526......515409762.......9808052813
..29863...591211...10793131....265093125.....6355114021.....181527680767
..92771..2568541...65461226...2373353909....84948077733....3637653147102
.287976.11149598..388802189..20638236376..1105084856456...71400670236377
.897247.48599949.2384144524.187666794149.15097065676125.1460353019415072
LINKS
EXAMPLE
Some solutions for 4X3
..0..2..2....1..2..1....0..2..0....2..2..0....3..1..2....3..1..1....1..2..3
..2..0..2....1..3..3....0..2..0....0..0..2....2..3..1....2..3..2....1..3..1
..2..2..0....1..2..1....2..2..0....2..2..2....3..1..2....1..1..3....1..2..1
..0..0..2....3..3..3....2..0..2....0..0..0....2..3..1....3..2..1....3..3..1
CROSSREFS
Sequence in context: A010085 A033852 A241610 * A156332 A110832 A251269
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Jan 07 2011
STATUS
approved

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Last modified June 16 19:52 EDT 2024. Contains 373432 sequences. (Running on oeis4.)