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A211846 Number of nonnegative integer arrays of length n+11 with new values 0 upwards introduced in order, no three adjacent elements all unequal, and containing the value 6 1
1, 13, 113, 785, 4755, 26163, 134164, 651814, 3035018, 13657458, 59769854, 255628486, 1072565093, 4428689165, 18041493575, 72667375995, 289905733805, 1147339718965, 4510476836460, 17634066423470, 68632042506612 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Column 5 of A211849

LINKS

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

EXAMPLE

Some solutions for n=3

..0....0....0....0....0....0....0....0....0....0....0....0....0....0....0....0

..1....1....1....1....1....1....1....1....1....1....1....1....0....1....1....0

..1....1....1....1....1....1....1....1....1....1....1....1....1....0....1....1

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

..2....1....2....2....2....2....2....2....2....2....2....2....2....2....2....2

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

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

..4....3....4....4....4....4....2....3....3....4....2....3....3....3....3....2

..4....4....3....4....4....4....4....3....3....4....2....4....3....4....4....2

..5....4....3....5....5....3....4....4....4....4....4....4....4....4....4....4

..5....4....5....5....4....3....4....4....4....5....4....5....4....5....5....4

..6....5....5....6....4....5....5....5....5....5....5....4....5....5....5....5

..6....5....5....5....4....5....5....5....5....6....5....4....5....6....6....5

..3....6....6....6....6....6....6....6....6....6....6....6....6....5....5....6

CROSSREFS

Sequence in context: A244763 A320463 A182022 * A196862 A021076 A125376

Adjacent sequences:  A211843 A211844 A211845 * A211847 A211848 A211849

KEYWORD

nonn

AUTHOR

R. H. Hardin Apr 22 2012

STATUS

approved

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Last modified January 29 07:03 EST 2020. Contains 331337 sequences. (Running on oeis4.)