Numbers that are divisible by exactly 3 primes (counted with multiplicity) and sandwiched between primes.

A171179

Numbers that are divisible by exactly 3 primes (counted with multiplicity) and sandwiched between primes.

Terms

    a(0) =12a(1) =18a(2) =30a(3) =42a(4) =102a(5) =138a(6) =282a(7) =618a(8) =642a(9) =822a(10) =1698a(11) =1878a(12) =2082a(13) =2238a(14) =2382a(15) =2658a(16) =2802a(17) =3462a(18) =3558a(19) =3918a(20) =4638a(21) =4722a(22) =5442a(23) =6198a(24) =6702a(25) =8538a(26) =8598a(27) =9678a(28) =10938a(29) =12162

External references