The OEIS is supported by the many generous donors to the OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A188863 Number of n X 6 binary arrays without the pattern 0 1 diagonally, vertically or antidiagonally. 1
 64, 239, 466, 707, 950, 1193, 1436, 1679, 1922, 2165, 2408, 2651, 2894, 3137, 3380, 3623, 3866, 4109, 4352, 4595, 4838, 5081, 5324, 5567, 5810, 6053, 6296, 6539, 6782, 7025, 7268, 7511, 7754, 7997, 8240, 8483, 8726, 8969, 9212, 9455, 9698, 9941, 10184 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 6 of A188866. LINKS R. H. Hardin, Table of n, a(n) for n = 1..200 FORMULA Empirical: a(n) = 243*n - 265 for n>3. Empirical g.f.: x*(64 + 111*x + 52*x^2 + 14*x^3 + 2*x^4) / (1 - x)^2. - Colin Barker, May 01 2018 EXAMPLE Some solutions for 3 X 6: ..1..1..1..0..1..1....1..0..0..0..0..0....1..1..1..1..1..0....1..1..1..1..1..1 ..0..0..0..0..0..0....0..0..0..0..0..0....1..0..1..0..0..0....0..1..1..1..1..1 ..0..0..0..0..0..0....0..0..0..0..0..0....0..0..0..0..0..0....0..0..0..1..1..0 CROSSREFS Cf. A188866. Sequence in context: A228802 A222547 A218524 * A228687 A349109 A223332 Adjacent sequences:  A188860 A188861 A188862 * A188864 A188865 A188866 KEYWORD nonn AUTHOR R. H. Hardin, Apr 12 2011 STATUS approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified May 17 04:28 EDT 2022. Contains 353730 sequences. (Running on oeis4.)