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A268245 Number of nX4 0..4 arrays with every repeated value in every row greater than or equal to, and every column greater than, the previous repeated value. 1
615, 378225, 197555340, 98956027822, 46876747497685, 21318913339752967, 9353951527477140513, 3981090561058373419699, 1649936874871844695534398, 668021353800373153394497970, 264913936364845485109525894305 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A268246.

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..16

EXAMPLE

Some solutions for n=1

..2..4..3..1....3..3..3..0....0..4..2..1....0..0..0..1....3..1..1..0

CROSSREFS

Cf. A268246.

Sequence in context: A191938 A195809 A252923 * A268102 A190029 A252252

Adjacent sequences:  A268242 A268243 A268244 * A268246 A268247 A268248

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 29 2016

STATUS

approved

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Last modified September 28 10:48 EDT 2021. Contains 347714 sequences. (Running on oeis4.)