login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A200276 Number of 0..n arrays x(0..8) of 9 elements with zero 6th differences 1
2, 5, 8, 21, 34, 53, 118, 267, 516, 901, 1454, 2249, 3264, 5135, 7616, 11061, 15434, 21089, 28008, 36687, 49294, 65037, 84056, 107327, 134670, 167275, 204986, 256111, 315260, 385087, 464742, 557425, 661956, 781471, 930978, 1102693, 1294980 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 7 of A200272

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..52

EXAMPLE

Some solutions for n=6

..5....4....2....0....3....6....1....2....4....6....2....4....3....3....2....3

..1....0....6....4....3....2....5....2....4....2....6....4....3....3....6....3

..1....2....5....1....6....4....4....2....4....3....3....5....0....3....6....2

..2....3....4....0....6....5....3....2....4....4....2....5....0....3....5....2

..3....2....4....2....3....4....3....2....4....4....4....4....3....3....4....3

..4....1....4....4....0....3....3....2....4....4....6....3....6....3....3....4

..5....2....3....3....0....4....2....2....4....5....5....3....6....3....2....4

..5....4....2....0....3....6....1....2....4....6....2....4....3....3....2....3

..1....0....6....4....3....2....5....2....4....2....6....4....3....3....6....3

CROSSREFS

Sequence in context: A205596 A092446 A087077 * A168081 A117647 A121568

Adjacent sequences:  A200273 A200274 A200275 * A200277 A200278 A200279

KEYWORD

nonn

AUTHOR

R. H. Hardin Nov 15 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 | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified November 19 19:18 EST 2019. Contains 329323 sequences. (Running on oeis4.)