Alternately append n-th prime to beginning or end of previous term.

A053065

Alternately append n-th prime to beginning or end of previous term.

Terms

    a(0) =2a(1) =32a(2) =325a(3) =7325a(4) =732511a(5) =13732511a(6) =1373251117a(7) =191373251117

External references