OFFSET
0,1
LINKS
FORMULA
From Amiram Eldar, Nov 15 2023: (Start)
Multiplicative with a(2) = 1, a(2^e) = 22 for e >= 2, and a(p^e) = 1 for an odd prime p.
Dirichlet g.f.: zeta(s) * (1 + 21/4^s). (End)
MATHEMATICA
ContinuedFraction[Sqrt[136], 300] (* Vladimir Joseph Stephan Orlovsky, Mar 12 2011 *)
PadRight[{11}, 120, {22, 1, 1, 1}] (* Harvey P. Dale, Jun 15 2017 *)
CROSSREFS
KEYWORD
nonn,cofr,easy,mult
AUTHOR
STATUS
approved