%I #7 Nov 04 2014 14:16:44

%S 1,5,9,13,19,23,29,27,35,41,47,49,53,55,59,63,57,69,73,79,89,91,97,95,

%T 101,103,107,109,113,117,121,127,137,139,149,151,145,155,157,161,163,

%U 167,169,173,179,181,191,193,199,209,211,221,215,223,227,229,233,235

%N A084937(3n+1).

%H Reinhard Zumkeller, <a href="/A249680/b249680.txt">Table of n, a(n) for n = 0..10000</a>

%o (Haskell)

%o a249680 = a084937 . (+ 1) . (* 3) -- _Reinhard Zumkeller_, Nov 04 2014

%Y Cf. A084937, A249681-A249683.

%K nonn

%O 0,2

%A _N. J. A. Sloane_, Nov 03 2014