OFFSET
0,3
LINKS
FORMULA
a(0)=1, a(1)=0, a(2)=10, a(n)=4*a(n-1)+2.
MATHEMATICA
Join[{1, 0}, NestList[4#+2&, 10, 25]] (* Harvey P. Dale, Apr 20 2019 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Reinhard Zumkeller, Aug 14 2003
STATUS
approved