a(n) is the least prime of the form Sum_{1<=i<=2*n-1} prime(i+1)*prime(i+k).

A340861

a(n) is the least prime of the form Sum_{1<=i<=2*n-1} prime(i+1)*prime(i+k).

Terms

    a(0) =83a(1) =373a(2) =1543a(3) =2393a(4) =4723a(5) =13997a(6) =18047a(7) =38039a(8) =43777a(9) =62801a(10) =56383a(11) =95803a(12) =109433a(13) =122701a(14) =173687a(15) =268973a(16) =250949a(17) =359441a(18) =363619a(19) =430589a(20) =832331a(21) =813797a(22) =932749a(23) =925273a(24) =1052719a(25) =1356499a(26) =1235821a(27) =1466519a(28) =1598507a(29) =1644497

External references