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A250590
Number of (n+1)X(6+1) 0..2 arrays with nondecreasing max(x(i,j),x(i,j-1)) in the i direction and nondecreasing min(x(i,j),x(i-1,j)) in the j direction
1
30952, 226985, 1347397, 7120483, 34503682, 157109231, 683598422, 2872989261, 11770195566, 47219522093, 186511696709, 726849134848, 2804758255841, 10728310770865, 40780462817569, 154141219945362, 580394273394870
OFFSET
1,1
COMMENTS
Column 6 of A250592
FORMULA
Empirical recurrence of order 58 (see link above)
EXAMPLE
Some solutions for n=1
..0..0..0..0..0..0..0....0..0..0..1..1..1..1....0..1..0..0..0..1..2
..1..0..0..2..2..0..2....0..2..0..1..1..1..2....2..0..1..1..0..1..2
CROSSREFS
Sequence in context: A258891 A237469 A071124 * A338948 A186918 A185802
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 25 2014
STATUS
approved