OFFSET
1,5
COMMENTS
Column 6 of A180823.
LINKS
R. H. Hardin, Table of n, a(n) for n=1..183
EXAMPLE
Solutions for sum of products of 6 2..3 pairs = 0 (mod 5) are
(2*2 + 2*2 + 2*2 + 2*3 + 2*3 + 2*3) (2*2 + 2*2 + 2*3 + 2*3 + 2*3 + 3*3)
(2*2 + 2*3 + 2*3 + 2*3 + 3*3 + 3*3) (2*3 + 2*3 + 2*3 + 3*3 + 3*3 + 3*3)
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Sep 20 2010
STATUS
approved