Composite numbers that are products of distinct primes and divisible by the sum of those primes.
A131647
Composite numbers that are products of distinct primes and divisible by the sum of those primes.
Terms
- a(0) =30a(1) =70a(2) =105a(3) =231a(4) =286a(5) =627a(6) =646a(7) =805a(8) =897a(9) =1122a(10) =1581a(11) =1798a(12) =2730a(13) =2958a(14) =2967a(15) =3055a(16) =3526a(17) =3570a(18) =4070a(19) =4543a(20) =5487a(21) =5658a(22) =6461a(23) =6745a(24) =7198a(25) =7881a(26) =8778a(27) =8970a(28) =9222a(29) =9282
External references
- oeis: A131647