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

1,1

Comments

Row 6 of A240783

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)

Example

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

Crossrefs

Sequence in context: A105250 A302818 A303511 * A191901 A191489 A055752

Adjacent sequences: A240784 A240785 A240786 * A240788 A240789 A240790

Keyword

nonn

Author

R. H. Hardin, Apr 12 2014

Status

approved