A014346 Exponential convolution of primes with themselves (divided by 2).

2, 6, 19, 59, 181, 541, 1583, 4455, 12213, 32113, 82631, 206709, 510681, 1245343, 3004575, 7200705, 17049021, 40140981, 93678375, 216274577, 496470625, 1128356231, 2544413119, 5704402931, 12712869673, 28191681427, 62282778949, 137195275297, 300840332783

Offset: 0

Author

N. J. A. Sloane

Keywords

• nonn

Links

• Alois P. Heinz, Table of n, a(n) for n = 0..1000

Crossrefs

Cf. A014345.

Formula

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