OFFSET
1,2
LINKS
R. H. Hardin, Table of n, a(n) for n=1..42
FORMULA
For n>12, a(n) = 15*a(n-1) - 59*a(n-2) + 97*a(n-3) - 19*a(n-4) - 210*a(n-5) + 222*a(n-6) + 22*a(n-7) - 113*a(n-8) + 7*a(n-9) - 71*a(n-10) + 13*a(n-11) + a(n-12). [From Max Alekseyev, Aug 01 2009]
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jul 20 2009
STATUS
approved