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A211696 Number of nonnegative integer arrays of length n+2*4-2 with new values introduced in order 0 upwards and every value appearing only in runs of at least 4 1
1, 2, 3, 4, 5, 8, 13, 20, 29, 45, 73, 118, 185, 294, 480, 793, 1298, 2127, 3531, 5932, 9975, 16783, 28415, 48527, 83236, 143064, 246839, 428430, 747193, 1307145, 2294023, 4043525, 7158170, 12715501, 22656789, 40512977, 72713331, 130948115, 236535554 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Column 4 of A211700

LINKS

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

EXAMPLE

All solutions for n=5

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

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

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

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

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

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

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

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

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

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

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

CROSSREFS

Sequence in context: A292325 A307971 A346073 * A152526 A330706 A162901

Adjacent sequences:  A211693 A211694 A211695 * A211697 A211698 A211699

KEYWORD

nonn

AUTHOR

R. H. Hardin Apr 19 2012

STATUS

approved

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Last modified December 9 03:23 EST 2021. Contains 349625 sequences. (Running on oeis4.)