a(0) = 16, after which, if a(n-1) = product_{k >= 1} (p_k)^(c_k), then a(n) = (1/2) * (1 + product_{k >= 1} (p_{k+1})^(c_k)), where p_k indicates the k-th prime, A000040(k).
A246344
a(0) = 16, after which, if a(n-1) = product_{k >= 1} (p_k)^(c_k), then a(n) = (1/2) * (1 + product_{k >= 1} (p_{k+1})^(c_k)), where p_k indicates the k-th prime, A000040(k).
Terms
- a(0) =16a(1) =41a(2) =22a(3) =20a(4) =32a(5) =122a(6) =101a(7) =52a(8) =77a(9) =72a(10) =338a(11) =434a(12) =611a(13) =451a(14) =280a(15) =1040a(16) =4820a(17) =7907a(18) =3960a(19) =30713a(20) =15364a(21) =22577a(22) =12154a(23) =9791a(24) =4902a(25) =8108a(26) =9131a(27) =5815a(28) =4099a(29) =2056
External references
- oeis: A246344