Numbers that are the concatenation of a reversible prime and its reversal, and are the product of three (not necessarily distinct) primes whose sum is a prime.
A385370
Numbers that are the concatenation of a reversible prime and its reversal, and are the product of three (not necessarily distinct) primes whose sum is a prime.
Terms
- a(0) =1771a(1) =167761a(2) =953359a(3) =11511511a(4) =13011031a(5) =14399341a(6) =14877841a(7) =15111151a(8) =15833851a(9) =16011061a(10) =16199161a(11) =17411471a(12) =32511523a(13) =35111153a(14) =71877817a(15) =73499437a(16) =74333347a(17) =75899857a(18) =78177187a(19) =91611619a(20) =92277229a(21) =1030110301a(22) =1039119301a(23) =1050110501a(24) =1085335801a(25) =1192772911a(26) =1226996221a(27) =1242112421a(28) =1326776231
External references
- oeis: A385370