Indices m such that A128646(m)-1 is prime, where A128646 = denominator of partial sums of 1/(p(i)-1).

A137689

Indices m such that A128646(m)-1 is prime, where A128646 = denominator of partial sums of 1/(p(i)-1).

Terms

    a(0) =3a(1) =4a(2) =5a(3) =7a(4) =8a(5) =9a(6) =10a(7) =11a(8) =15a(9) =16a(10) =23a(11) =24a(12) =26a(13) =47a(14) =48a(15) =54a(16) =78a(17) =79a(18) =80a(19) =243a(20) =244a(21) =245a(22) =246a(23) =247a(24) =367a(25) =368a(26) =369a(27) =370a(28) =371a(29) =372

External references