The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A226427 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
Showing all changes.

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
(history; published version)

#3 by R. H. Hardin at Thu Jun 06 07:23:45 EDT 2013

STATUS

editing

approved

#2 by R. H. Hardin at Thu Jun 06 07:23:37 EDT 2013

NAME

allocated for R. H. Hardin

Number of nondecreasing -n..n vectors of length 6 whose dot product with some lexicographically greater or equal nondecreasing -n..n vector equals 6

DATA

7, 180, 847, 2689, 7102, 17203, 35451, 67982, 123055, 211156, 347133, 549278, 842128, 1254702, 1822955

OFFSET

1,1

COMMENTS

Row 6 of A226422

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

KEYWORD

allocated

nonn

AUTHOR

R. H. Hardin Jun 06 2013

STATUS

approved

editing

#1 by R. H. Hardin at Thu Jun 06 07:14:32 EDT 2013

NAME

allocated for R. H. Hardin

KEYWORD

allocated

STATUS

approved