Numerator of Sum_{i=1..n} 1/(prime(i)*prime(i+1)).

A241189

Numerator of Sum_{i=1..n} 1/(prime(i)*prime(i+1)).

Terms

    a(0) =1a(1) =7a(2) =11a(3) =127a(4) =1693a(5) =29243a(6) =561623a(7) =13019431a(8) =379503437a(9) =11809225121a(10) =438235268123

External references