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

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`%I #8 Jun 05 2018 16:33:21
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`%S 2,6,19,59,181,541,1583,4455,12213,32113,82631,206709,510681,1245343,
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`%T 3004575,7200705,17049021,40140981,93678375,216274577,496470625,
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`%U 1128356231,2544413119,5704402931,12712869673,28191681427,62282778949,137195275297,300840332783
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`%N Exponential convolution of primes with themselves (divided by 2).
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`%H Alois P. Heinz, <a href="/A014346/b014346.txt">Table of n, a(n) for n = 0..1000</a>
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`%F a(n) = A014345(n)/2.
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`%Y Cf. A014345.
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`%K nonn
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`%O 0,1
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`%A _N. J. A. Sloane_.
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