A205060 Number of (n+1)X5 0..2 arrays with rows and columns of permanents of all 2X2 subblocks lexicographically nondecreasing

14206, 1383154, 151143466, 14708332687, 1363649327987, 108742082786809, 7942265856994338, 516952891654244763, 31103633793561760138, 1718384524825981921672, 88979039037156779856964

Offset

1,1

Comments

Column 4 of A205063

Links

R. H. Hardin, Table of n, a(n) for n = 1..210

Example

Some solutions for n=4
..1..1..1..1..1....0..0..0..2..0....2..0..1..2..0....1..2..1..0..1
..0..0..0..1..2....0..1..1..1..1....2..0..2..0..2....0..2..0..2..0
..1..0..2..1..0....1..2..2..1..2....0..0..2..2..2....2..2..2..2..2
..2..2..1..0..2....1..1..0..0..2....1..2..0..0..1....2..2..2..2..2
..2..2..1..2..0....1..2..2..1..1....2..1..1..0..1....2..2..2..2..2

Crossrefs

Sequence in context: A271247 A212949 A205202 * A237541 A270514 A186820

Adjacent sequences: A205057 A205058 A205059 * A205061 A205062 A205063

Keyword

nonn

Author

R. H. Hardin Jan 21 2012

Status

approved