A223316 - OEIS

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A223316

Number of nX7 0..1 arrays with successive rows and columns fitting to straight lines with nondecreasing slope, with a single point array taken as having zero slope

128, 502, 32536, 226126, 14821296, 196812586, 11099562288, 182213315626, 7900529237088

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

COMMENTS

Column 7 of A223317

LINKS

Table of n, a(n) for n=1..9.

EXAMPLE

Some solutions for n=4

..1..0..0..1..1..0..0....1..1..1..1..1..0..0....1..0..1..0..0..0..0

..1..0..0..0..0..1..0....1..0..0..0..0..0..0....0..1..1..0..0..0..0