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

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A197664 Number of nXnXn 0..6 triangular arrays with each element x equal to the number its neighbors equal to 6,0,1,2,2,0,1 for x=0,1,2,3,4,5,6 0
 1, 4, 10, 47, 489, 6519, 146513, 6298384, 434627282 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Every 0 is next to 0 6's, every 1 is next to 1 0's, every 2 is next to 2 1's, every 3 is next to 3 2's, every 4 is next to 4 2's, every 5 is next to 5 0's, every 6 is next to 6 1's LINKS Table of n, a(n) for n=1..9. EXAMPLE Some solutions with all values 0 to 6 for 8X8X8 .........0................0................0................0 ........1.1..............1.1..............1.2..............1.1 .......1.6.1............1.6.1............2.2.1............1.6.1 ......0.1.1.0..........0.1.1.0..........1.4.0.1..........0.1.1.0 .....1.2.3.2.0........0.2.3.2.1........0.2.2.1.2........0.2.3.2.1 ....1.2.2.1.0.0......0.0.1.2.4.1......1.1.3.1.2.0......0.0.1.2.2.1 ...0.2.4.1.2.5.0....0.5.2.1.2.2.0....1.6.1.2.0.5.0....0.5.2.1.4.2.0 ..1.1.2.1.0.0.0.0..0.0.0.0.1.2.1.1..0.1.1.0.0.0.0.0..0.0.0.0.1.2.1.1 CROSSREFS Sequence in context: A149230 A115327 A233395 * A099606 A149231 A335873 Adjacent sequences: A197661 A197662 A197663 * A197665 A197666 A197667 KEYWORD nonn AUTHOR R. H. Hardin Oct 17 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 February 23 11:40 EST 2024. Contains 370283 sequences. (Running on oeis4.)