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

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A202008 Number of -n..n circular arrays x(0..5) of 6 elements with zero sums of x(i) and x(i)*x((i+1) mod 6) 1
43, 247, 601, 1357, 2467, 4327, 6385, 9445, 12607, 18019, 22549, 30025, 36463, 46435, 57685, 69745, 80911, 97027, 110197, 132901, 152443, 176335, 195817, 225565, 252967, 285127, 314041, 356041, 386695, 441271, 476689, 524149, 570943, 624535 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 4 of A202006

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..74

EXAMPLE

Some solutions for n=3

..3...-3....2....3....0....0....3....3....1...-3...-1....0....0....2....1...-1

..2....2....3....2...-2....3....0....2...-2....2...-2....0....3....0....3...-1

.-3....3....0...-3....1....0...-1...-3...-3....1....1....0...-3...-2....0....2

..0....1...-2....0....2....1...-3...-1....2....2....0....1...-3...-2...-1....1

.-2...-3....0...-3....0...-3....1....0....3...-1....1....0....0....2....0....2

..0....0...-3....1...-1...-1....0...-1...-1...-1....1...-1....3....0...-3...-3

CROSSREFS

Sequence in context: A158080 A142450 A259421 * A258214 A262915 A262330

Adjacent sequences:  A202005 A202006 A202007 * A202009 A202010 A202011

KEYWORD

nonn

AUTHOR

R. H. Hardin Dec 07 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.

License Agreements, Terms of Use, Privacy Policy. .

Last modified May 28 02:11 EDT 2022. Contains 354110 sequences. (Running on oeis4.)