A014346 - OEIS

%I #8 Jun 05 2018 16:33:21

%S 2,6,19,59,181,541,1583,4455,12213,32113,82631,206709,510681,1245343,

%T 3004575,7200705,17049021,40140981,93678375,216274577,496470625,

%U 1128356231,2544413119,5704402931,12712869673,28191681427,62282778949,137195275297,300840332783

%N Exponential convolution of primes with themselves (divided by 2).

%H Alois P. Heinz, <a href="/A014346/b014346.txt">Table of n, a(n) for n = 0..1000</a>

%F a(n) = A014345(n)/2.

%Y Cf. A014345.

%K nonn

%O 0,1

%A _N. J. A. Sloane_.