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A262468 Number of (n+1)X(4+1) 0..1 arrays with each row divisible by 3 and each column divisible by 5, read as a binary number with top and left being the most significant bits. 1
1, 11, 121, 457, 2413, 22907, 239281, 2028469, 19072681, 195594107, 2033050681, 20694058921, 213513561709, 2238052993835, 23529091943281, 247329143808181, 2608684587258313, 27709182321786251, 294872156127246841 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Column 4 of A262472.

LINKS

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

R. H. Hardin, Empirical recurrence of order 73

FORMULA

Empirical recurrence of order 73 (see link above)

EXAMPLE

Some solutions for n=4

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

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

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

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

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

CROSSREFS

Cf. A262472.

Sequence in context: A240942 A216131 A223392 * A221964 A223640 A223633

Adjacent sequences:  A262465 A262466 A262467 * A262469 A262470 A262471

KEYWORD

nonn

AUTHOR

R. H. Hardin, Sep 23 2015

STATUS

approved

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Last modified April 10 00:05 EDT 2020. Contains 333392 sequences. (Running on oeis4.)