Primes in the chain of repeated application of x->2*x+3, starting at x=19.

A225583

Primes in the chain of repeated application of x->2*x+3, starting at x=19.

Terms

    a(0) =19a(1) =41a(2) =173a(3) =349a(4) =701a(5) =11261a(6) =45053a(7) =180221a(8) =184549373a(9) =738197501a(10) =5905580029a(11) =188978561021

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