OFFSET
0,1
COMMENTS
LINKS
FORMULA
a(n) = 2^(n+3) for n > 0; a(0) = 6.
G.f.: 2*(3+2*x)/(1-2*x).
PROG
(PARI) {m=29; v=concat([6, 16], vector(m-2)); for(n=3, m, v[n]=2*v[n-1]); v}
CROSSREFS
KEYWORD
nonn
AUTHOR
Klaus Brockhaus, Dec 10 2009
STATUS
approved