3 Jun
2020
3 Jun
'20
9:08 a.m.
I recall it being {c}, {2^c}, {2^2^c}, {2^2^2^c}, ... Jim Proop On Wed, Jun 3, 2020 at 11:06 AM Gareth McCaughan <gareth.mccaughan@pobox.com> wrote:
On 01/06/2020 15:55, Simon Plouffe wrote:
sometime ago, someone came up with 26 primes in arith. progression. ... But what if the primes are in geometric progression instead like a(n) = { c^n } , where { } is the nearest integer.
Isn't there a famous theorem saying that with some form like { c^c^n } or {3^3^cn} or something of the kind you can get _only_ primes?
-- g
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