OFFSET
0,1
LINKS
FORMULA
MATHEMATICA
LinearRecurrence[{1, 2}, {8, 1}, 33] (* James C. McMahon, Jan 31 2024 *)
PROG
(Python)
def A369404(n): return (3<<n)+(-5 if n&1 else 5) # Chai Wah Wu, Feb 25 2024
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Philippe Deléham, Jan 22 2024
STATUS
approved