OFFSET
1,1
COMMENTS
Row 2 of A229717.
FORMULA
Empirical: a(n) = 2*a(n-1) - 2*a(n-3) + a(n-4) for n > 5.
EXAMPLE
Some solutions for n=4:
10 6 9 7 9 8 8 8 6 8 7 6 7 10 10 7
7 9 8 8 6 10 7 6 8 9 10 7 9 8 9 6
CROSSREFS
KEYWORD
nonn,more
AUTHOR
R. H. Hardin, Sep 27 2013
STATUS
approved