a(n) = min(p +- q) > 1 with p*q being equal to the n-th primorial (A002110).

A246463

a(n) = min(p +- q) > 1 with p*q being equal to the n-th primorial (A002110).

Terms

    a(0) =5a(1) =7a(2) =11a(3) =13a(4) =17a(5) =107a(6) =41a(7) =157a(8) =1811a(9) =1579a(10) =18859a(11) =95533a(12) =17659a(13) =1995293a(14) =208303a(15) =2396687a(16) =58513111a(17) =299808329a(18) =3952306763a(19) =341777053a(20) =115405393057a(21) =437621467859

External references