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%I A099982 #10 Oct 16 2024 09:19:43
%S A099982 2,5,13,19,61,107,521,1279,2281,4253,9689,11213,21701,44497,110503,
%T A099982 216091,859433,1398269,3021377,13466917,24036583,30402457,37156667,
%U A099982 43112609
%N A099982 Bisection of A000043.
%F A099982 a(n) = A000043(2*n-1). - _Amiram Eldar_, Oct 16 2024
%t A099982 MersennePrimeExponent[Range[1, 48, 2]] (* _Amiram Eldar_, Oct 16 2024 *)
%Y A099982 Cf. A000043, A099983.
%K A099982 nonn,more
%O A099982 1,1
%A A099982 _N. J. A. Sloane_, Nov 19 2004
%E A099982 Offset corrected and a(20)-a(24) added by _Amiram Eldar_, Oct 16 2024

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