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A224971 Number of (n+1)X5 0..3 matrices with each 2X2 permanent equal 1
13654, 1777586, 49673755, 4560581070, 226665118676, 16533408013041, 1006241870944880, 68438742000698746, 4427204400021885733, 295306872160490600016, 19431114846942603850790, 1289257317553885829439239 (list; graph; refs; listen; history; text; internal format)
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

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Last modified August 10 22:36 EDT 2022. Contains 356046 sequences. (Running on oeis4.)