Maximal non-semiprime number which is a "preprime" of the n-th kind (defined in comment in A247395).
A247834
Maximal non-semiprime number which is a "preprime" of the n-th kind (defined in comment in A247395).
Terms
- a(0) =8a(1) =45a(2) =125a(3) =343a(4) =325a(5) =833a(6) =1331a(7) =1573a(8) =2197a(9) =2057a(10) =3211a(11) =3289a(12) =4913a(13) =4901a(14) =6859a(15) =6647a(16) =8303a(17) =10051a(18) =10469a(19) =11191a(20) =12167a(21) =15341a(22) =16399a(23) =17081a(24) =18259a(25) =22103a(26) =24389a(27) =26071a(28) =29791a(29) =27347
External references
- oeis: A247834