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

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A226427 Number of nondecreasing -n..n vectors of length 6 whose dot product with some lexicographically greater or equal nondecreasing -n..n vector equals 6 0
 7, 180, 847, 2689, 7102, 17203, 35451, 67982, 123055, 211156, 347133, 549278, 842128, 1254702, 1822955 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Row 6 of A226422 LINKS EXAMPLE Some solutions for n=3 .-3...-2...-3...-1...-3...-3...-2...-2...-2...-3...-3...-3...-1...-1...-1...-3 .-3...-2....0....0...-2...-3...-2...-2...-2...-2...-3...-3...-1....0....1...-3 .-3....0....0....1...-2...-1...-1....0...-2...-2...-2...-3...-1....0....1...-2 ..0....2....0....1...-2....0...-1....0....1....1....0...-2....0....0....1...-2 ..0....3....3....1...-2....0....3....1....3....1....1....0....2....1....3...-2 ..3....3....3....2...-1....0....3....1....3....2....1....0....3....3....3....2 CROSSREFS Sequence in context: A231489 A221110 A142256 * A226550 A141983 A080484 Adjacent sequences:  A226424 A226425 A226426 * A226428 A226429 A226430 KEYWORD nonn AUTHOR R. H. Hardin Jun 06 2013 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.

Last modified September 19 00:22 EDT 2021. Contains 347549 sequences. (Running on oeis4.)