Primes in the chain of repeated application of x->2*x+3, starting at x=23.

A225584

Primes in the chain of repeated application of x->2*x+3, starting at x=23.

Terms

    a(0) =23a(1) =101a(2) =829a(3) =6653a(4) =13309a(5) =6815741a(6) =436207613a(7) =13958643709a(8) =27917287421

External references