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A202938 Number of (n+3)X10 binary arrays with consecutive windows of four bits considered as a binary number nondecreasing in every row and column 1
234256, 468980, 991196, 2121734, 4457228, 9044252, 17632598, 33032581, 59606286, 103928266, 175657382, 288668270, 462498350, 724174382, 1110491348, 1670825921, 2470576996, 3595336728, 5155907272, 7294290974, 10190795144, 14072406776 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A202939

LINKS

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

FORMULA

Empirical: a(n) = (1/151200)*n^10 + (1/840)*n^9 + (61/960)*n^8 + (47/28)*n^7 + (1307/50)*n^6 + (1296/5)*n^5 + (102078047/60480)*n^4 + (1210633/168)*n^3 + (91054793/3600)*n^2 + (2561054/35)*n + 126609

EXAMPLE

Some solutions for n=3

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

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

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

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

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

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

CROSSREFS

Sequence in context: A224656 A250858 A233902 * A109690 A013905 A237239

Adjacent sequences:  A202935 A202936 A202937 * A202939 A202940 A202941

KEYWORD

nonn

AUTHOR

R. H. Hardin Dec 26 2011

STATUS

approved

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Last modified January 25 23:08 EST 2020. Contains 331270 sequences. (Running on oeis4.)