Squarefree semiprimes k such that k+1 is the product of three distinct primes and k+2 is the product of four distinct primes.
A376352
Squarefree semiprimes k such that k+1 is the product of three distinct primes and k+2 is the product of four distinct primes.
Terms
- a(0) =2413a(1) =6193a(2) =6697a(3) =9469a(4) =11065a(5) =11233a(6) =11893a(7) =12153a(8) =13333a(9) =13393a(10) =14005a(11) =14089a(12) =14233a(13) =15293a(14) =17113a(15) =17533a(16) =17833a(17) =17869a(18) =18613a(19) =18653a(20) =19693a(21) =20053a(22) =20557a(23) =20613a(24) =20733a(25) =20893a(26) =20993a(27) =21145a(28) =22033a(29) =22285
External references
- oeis: A376352