Smallest semiprime p1*p2 such that p2 mod p1 = n and no prime is used more than once in the sequence.
A386256
Smallest semiprime p1*p2 such that p2 mod p1 = n and no prime is used more than once in the sequence.
Terms
- a(0) =6a(1) =35a(2) =377a(3) =407a(4) =817a(5) =391a(6) =3649a(7) =3131a(8) =4841a(9) =4331a(10) =11461a(11) =5293a(12) =7729a(13) =8051a(14) =12031a(15) =25217a(16) =34417a(17) =29503a(18) =24931a(19) =33389a(20) =26051a(21) =57479a(22) =78227a(23) =44377a(24) =68557a(25) =15707a(26) =78119a(27) =64829a(28) =197401a(29) =77059
External references
- oeis: A386256