OFFSET
0,2
COMMENTS
Third binomial transform of A014551(n+1)
LINKS
FORMULA
G.f.: (1+x)/((1-2x)(1-5x));
e.g.f.: 2exp(5x)-exp(2x).
a(0)=1, a(1)=8, a(n)=7*a(n-1)-10*a(n-2). - Harvey P. Dale, Dec 03 2015
MATHEMATICA
Table[2*5^n-2^n, {n, 0, 20}] (* or *) LinearRecurrence[{7, -10}, {1, 8}, 30] (* Harvey P. Dale, Dec 03 2015 *)
CROSSREFS
KEYWORD
easy,nonn
AUTHOR
Paul Barry, Apr 29 2003
STATUS
approved