The On-Line Encyclopedia of Integer Sequences (OEIS)

A205094 revision #4

A205094

Number of (n+1)X6 0..3 arrays with the number of rightwards and downwards edge increases in each 2X2 subblock equal to the number in all its horizontal and vertical neighbors

401164, 33432873, 3475452601, 443278874512, 56016870922512, 7775889911404311, 1006455738823529884, 140049946522756985512, 18181109931832846522455, 2526045976411292472970192, 328545670396985304941543280

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

COMMENTS

Column 5 of A205097

LINKS

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

EXAMPLE

Some solutions for n=4

..3..2..0..2..2..3....2..2..2..0..0..0....3..3..2..2..3..1....0..1..2..0..3..0

..2..3..1..0..3..0....0..0..0..0..0..0....0..3..3..0..0..1....1..0..2..3..0..3

..1..2..3..1..0..3....0..0..0..0..0..0....0..0..3..1..0..0....1..2..0..2..3..0

..0..1..2..3..1..1....0..0..0..0..0..0....3..0..0..1..1..0....2..0..3..1..2..3

..3..0..1..2..3..2....0..0..0..0..0..0....1..1..0..0..1..1....0..3..1..2..0..1

CROSSREFS

Sequence in context: A083634 A209910 A190837 * A234419 A096890 A234056

Adjacent sequences: A205091 A205092 A205093 * A205095 A205096 A205097

KEYWORD

nonn

AUTHOR

R. H. Hardin (rhhardin(AT)att.net) Jan 22 2012

STATUS

approved