|
| |
|
|
A262270
|
|
Number of (n+2)X(4+2) 0..1 arrays with each row and column divisible by 5, read as a binary number with top and left being the most significant bits.
|
|
1
|
|
|
|
13, 169, 585, 3253, 37061, 467065, 4403641, 49793329, 628659565, 8114855785, 100698388425, 1284102518917, 16612868083733, 215733029771449, 2784755393197465, 36096259647083761, 468882349083176077
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
|
OFFSET
|
1,1
|
|
|
COMMENTS
|
Column 4 of A262274.
|
|
|
LINKS
|
R. H. Hardin, Table of n, a(n) for n = 1..210
|
|
|
EXAMPLE
|
Some solutions for n=4
..1..1..1..1..0..0....0..0..0..0..0..0....0..0..0..1..0..1....1..0..1..0..0..0
..0..1..1..1..1..0....1..1..0..0..1..0....0..0..0..1..0..1....0..0..0..0..0..0
..0..0..0..0..0..0....1..1..0..1..1..1....0..0..0..0..0..0....1..0..1..1..0..1
..0..1..1..1..1..0....0..0..0..0..0..0....1..0..1..1..0..1....0..0..0..0..0..0
..1..1..1..1..0..0....0..0..0..1..0..1....0..0..0..1..0..1....0..0..0..1..0..1
..1..1..1..1..0..0....1..1..0..0..1..0....1..0..1..1..0..1....0..0..0..0..0..0
|
|
|
CROSSREFS
|
Cf. A262274.
Sequence in context: A207759 A207485 A207266 * A207782 A207910 A208422
Adjacent sequences: A262267 A262268 A262269 * A262271 A262272 A262273
|
|
|
KEYWORD
|
nonn
|
|
|
AUTHOR
|
R. H. Hardin, Sep 17 2015
|
|
|
STATUS
|
approved
|
| |
|
|
