a(n+1) is the smallest prime ending with a(n), where a(1)=7.

A053584

a(n+1) is the smallest prime ending with a(n), where a(1)=7.

Terms

    a(0) =7a(1) =17a(2) =317a(3) =6317a(4) =26317a(5) =126317a(6) =2126317a(7) =72126317a(8) =372126317a(9) =5372126317a(10) =125372126317

External references