login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 56th year, we are closing in on 350,000 sequences, and we’ve crossed 9,700 citations (which often say “discovered thanks to the OEIS”).

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A200329 T(n,k)=Number of 0..k arrays x(0..n+2) of n+3 elements with zero n-1st differences 9
1, 1, 2, 1, 3, 2, 1, 4, 3, 2, 1, 5, 4, 3, 2, 1, 6, 5, 4, 3, 2, 1, 7, 8, 5, 4, 3, 2, 1, 8, 11, 6, 5, 4, 3, 2, 1, 9, 14, 13, 6, 5, 4, 3, 2, 1, 10, 17, 20, 13, 6, 5, 4, 3, 2, 1, 11, 20, 27, 28, 9, 6, 5, 4, 3, 2, 1, 12, 25, 36, 43, 26, 7, 6, 5, 4, 3, 2, 1, 13, 30, 49, 58, 49, 18, 7, 6, 9, 4, 3, 2, 1, 14, 35, 62 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,3

COMMENTS

Table starts

.1.1.1.1..1..1..1..1...1...1...1...1....1....1....1....1....1....1....1....1

.2.3.4.5..6..7..8..9..10..11..12..13...14...15...16...17...18...19...20...21

.2.3.4.5..8.11.14.17..20..25..30..35...40...45...52...59...66...73...80...89

.2.3.4.5..6.13.20.27..36..49..62..81..100..119..146..177..208..247..286..329

.2.3.4.5..6.13.28.43..58..87.116.159..206..271..350..453..566..689..828.1007

.2.3.4.5..6..9.26.49..76.117.174.257..348..505..704..965.1290.1655.2080

.2.3.4.5..6..7.18.43..78.131.224.363..526..833.1236.1803.2496.3415

.2.3.4.5..6..7.16.49.100.193.322.517..764.1281.2048.3195.4686

.2.3.4.5..6.17.30.61.106.173.328.683.1204.2075.3450.5525

.2.3.4.9.16.25.34.61.108.193.370.881.1728.3285.5892

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..291

EXAMPLE

Some solutions for n=9 k=9

..9....0....5....5....3....3....0....9....8....5....2....7....5....7....0....5

..9....8....5....5....3....4....0....0....9....2....9....7....5....6....5....8

..9....6....5....8....3....3....0....6....5....5....5....7....2....7....6....2

..9....2....5....5....3....5....0....5....2....9....2....7....5....5....4....1

..9....0....5....1....3....7....1....1....1....9....2....6....9....3....3....5

..9....1....5....1....3....7....3....0....1....5....3....4....9....3....4....9

..9....4....5....5....3....6....5....2....1....1....3....2....5....4....5....9

..9....7....5....9....3....6....6....3....1....1....2....1....1....4....4....5

..9....8....5....9....3....7....6....1....2....5....2....1....1....3....2....1

..9....6....5....5....3....6....6....0....5....8....5....1....5....4....3....2

..9....2....5....2....3....1....6....6....9....5....9....1....8....9....8....8

..9....0....5....5....3....3....0....9....8....5....2....7....5....7....0....5

CROSSREFS

Row 3 is A008812

Sequence in context: A200443 A167288 A167289 * A023122 A200272 A167286

Adjacent sequences:  A200326 A200327 A200328 * A200330 A200331 A200332

KEYWORD

nonn,tabl

AUTHOR

R. H. Hardin Nov 16 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 December 6 11:48 EST 2021. Contains 349563 sequences. (Running on oeis4.)