%I
%S 6,18,42,54,126,162,294,342,378,486,882,1026,1134,1314,1458,1806,2058,
%T 2394,2646,3078,3402,3942,4374,5334,5418,6174,6498,7182,7938,9198,
%U 9234,10206,11826,12642,13122,14154,14406,16002,16254,16758
%N Positive integers n such that n  (2^n + n/2  1).
%F a(n) = 2 * A014945(n). [_Max Alekseyev_, Aug 04 2011]
%o (Python)
%o A015942_list = [n for n in range(2,10**6,2) if pow(2,n,n) == n//2+1] # _Chai Wah Wu_, Mar 25 2021
%Y Cf. A015945.
%K nonn,easy
%O 1,1
%A _Robert G. Wilson v_
