List of pairs (a(n),b(n)): a(n) = prime(n) - prime(n-1) + a(n-1); b(n) = (prime(n) - prime(n-1))*b(n-1).

A154279

List of pairs (a(n),b(n)): a(n) = prime(n) - prime(n-1) + a(n-1); b(n) = (prime(n) - prime(n-1))*b(n-1).

Terms

    a(0) =0a(1) =1a(2) =2a(3) =1a(4) =3a(5) =1a(6) =5a(7) =2a(8) =7a(9) =4a(10) =11a(11) =16a(12) =13a(13) =32a(14) =17a(15) =128a(16) =19a(17) =256a(18) =23a(19) =1024a(20) =29a(21) =6144a(22) =31a(23) =12288a(24) =37a(25) =73728a(26) =41a(27) =294912a(28) =43a(29) =589824

External references