A263215 T(n,k)=Number of (n+3)X(k+3) 0..1 arrays with each row and column not divisible by 15, read as a binary number with top and left being the most significant bits.

22874, 362522, 362522, 5416302, 12507525, 5416302, 78580226, 395174691, 395174691, 78580226, 1104667450, 11968129797, 25864201119, 11968129797, 1104667450, 15573947878, 347731730746, 1606472091969, 1606472091969

Offset

1,1

Comments

Table starts

......22874.......362522........5416302..........78580226..........1104667450

.....362522.....12507525......395174691.......11968129797........347731730746

....5416302....395174691....25864201119.....1606472091969......94851590043422

...78580226..11968129797..1606472091969...202905795763881...24147513560607154

.1104667450.347731730746.94851590043422.24147513560607154.5746693771013401690

Links

R. H. Hardin, Table of n, a(n) for n = 1..48

Example

Some solutions for n=1 k=4
..0..0..1..1..0..0..0....0..0..0..1..0..1..1....0..0..1..0..0..1..1
..0..0..0..1..0..0..1....0..0..1..0..0..1..1....0..0..1..0..0..0..0
..0..0..0..1..0..1..0....0..1..0..1..0..0..1....0..1..0..1..0..0..1
..1..1..1..0..1..1..1....1..0..1..0..1..0..0....1..1..0..1..1..1..1

Crossrefs

Sequence in context: A203065 A253579 A197319 * A263212 A254910 A254903

Adjacent sequences: A263212 A263213 A263214 * A263216 A263217 A263218

Keyword

nonn,tabl

Author

R. H. Hardin, Oct 12 2015

Status

approved