A240787 Number of 6Xn 0..1 arrays with no element equal to fewer vertical neighbors than horizontal neighbors, with new values 0..1 introduced in row major order.

32, 361, 2187, 15332, 106411, 746346, 5228820, 36701371, 257576121, 1808280738, 12694886397, 89128797051, 625760780302, 4393427783962, 30846025087421, 216568722650785, 1520521061879683, 10675526309057060, 74952512684267110

Offset: 1

Author

R. H. Hardin, Apr 12 2014

Keywords

• nonn

Comments

Row 6 of A240783

Examples

			Some solutions for n=4
..0..1..0..1....0..1..0..1....0..1..0..1....0..1..0..1....0..1..0..0
..0..0..1..0....1..0..1..1....0..1..0..1....0..1..0..1....0..1..0..0
..0..0..1..0....1..0..1..0....0..1..0..0....1..0..1..1....0..1..0..0
..0..0..1..1....0..1..1..0....1..1..0..0....0..1..1..1....0..1..0..1
..0..0..1..1....1..1..0..0....1..0..0..1....0..1..1..0....1..1..0..1
..1..0..1..0....1..1..0..0....1..0..1..0....0..1..1..0....1..1..0..1
		

Links

• R. H. Hardin, Table of n, a(n) for n = 1..210
• R. H. Hardin, Empirical recurrence of order 94

Formula

Empirical recurrence of order 94 (see link above)