Let b(1) = 2 and let b(n+1) be the least prime expressible as k*(b(n)-1)*b(n)+1; this sequence gives the values of k in order.
A339174
Let b(1) = 2 and let b(n+1) be the least prime expressible as k*(b(n)-1)*b(n)+1; this sequence gives the values of k in order.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =2a(4) =5a(5) =9a(6) =6a(7) =79a(8) =16a(9) =219a(10) =580a(11) =387a(12) =189a(13) =7067a(14) =1803a(15) =6582a(16) =31917a(17) =18888a(18) =20973a(19) =132755a(20) =11419a(21) =50111
External references
- oeis: A339174