A224971 Number of (n+1)X5 0..3 matrices with each 2X2 permanent equal

13654, 1777586, 49673755, 4560581070, 226665118676, 16533408013041, 1006241870944880, 68438742000698746, 4427204400021885733, 295306872160490600016, 19431114846942603850790, 1289257317553885829439239

Offset

1,1

Comments

Column 4 of A224975

Links

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

Example

Some solutions for n=2
..2..0..0..0..1....0..0..0..0..1....0..0..0..3..2....0..0..0..0..3
..0..0..3..0..2....1..0..0..0..0....0..0..0..0..0....1..0..1..0..1
..1..0..1..0..2....2..0..1..1..2....2..2..0..2..0....0..0..0..0..1

Crossrefs

Sequence in context: A237893 A206091 A218456 * A185471 A203727 A088870

Adjacent sequences: A224968 A224969 A224970 * A224972 A224973 A224974

Keyword

nonn

Author

R. H. Hardin Apr 21 2013

Status

approved