Primes arising in A090519, or 0 if A090519(n)= 0.

A090520

Primes arising in A090519, or 0 if A090519(n)= 0.

Terms

    a(0) =5a(1) =7a(2) =43a(3) =769a(4) =1123a(5) =52631a(6) =1428571a(7) =2127659a(8) =14925373a(9) =769230769a(10) =5882352941a(11) =6369426751a(12) =588235294117a(13) =319488817891

External references