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

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A216792 T(n,k)=Number of (k+1) colorings of a side-n hexagonal array with colors introduced in row major order 3
1, 1, 0, 1, 1, 0, 1, 11, 1, 0, 1, 31, 5318, 1, 0, 1, 40, 2976610, 22831676, 1, 0, 1, 41, 151280046, 39123956055580, 915294166360, 1, 0, 1, 41, 1780127826, 724448862721697721, 69275022816331822721697, 348567447145791344, 1, 0, 1, 41 (list; table; graph; refs; listen; history; text; internal format)
OFFSET
1,8
COMMENTS
Table starts
.1.1..................1.......................1..................1
.0.1.................11......................31.................40
.0.1...............5318.................2976610..........151280046
.0.1...........22831676..........39123956055580.724448862721697721
.0.1.......915294166360.69275022816331822721697
.0.1.348567447145791344
.0.1
.0
rows 1, 2, 3 final values are 1, 41, 36536972794
LINKS
EXAMPLE
Some solutions for n=3 k=4
......0.1.0..........0.1.0..........0.1.2..........0.1.0..........0.1.2
.....2.3.2.1........1.2.3.1........3.2.3.0........2.3.2.1........1.2.3.0
....1.0.1.3.0......0.3.1.0.3......2.0.1.2.3......1.0.1.3.0......3.0.1.2.3
.....2.3.2.1........2.0.2.1........1.2.3.1........2.3.0.1........1.2.3.0
......0.1.3..........1.3.0..........3.0.2..........0.1.2..........0.1.2
CROSSREFS
Sequence in context: A266379 A158215 A294254 * A359215 A260237 A118135
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Sep 16 2012
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.

License Agreements, Terms of Use, Privacy Policy. .

Last modified March 28 16:12 EDT 2024. Contains 371254 sequences. (Running on oeis4.)