A262111 - OEIS

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A262111

Number of (2+1)X(n+1) 0..2 arrays with each row nonprime and column prime, read as a base 3 number with top and left being the most significant digits.

17, 195, 2426, 27414, 286164, 2924668, 27440631, 267391114, 2501143873

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

OFFSET

1,1

COMMENTS

Row 2 of A262109.

LINKS

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

EXAMPLE

Some solutions for n=4

..0..0..1..0..1....0..2..1..1..0....1..0..1..0..1....2..1..2..0..1

..0..2..1..2..0....0..1..0..0..0....0..2..2..1..0....0..2..1..1..2