Numbers n such that (i) the sum of the distinct primes dividing n is divisible by the largest prime dividing n and (ii) n has exactly 4 distinct prime factors and (iii) n is squarefree.
A071143
Numbers n such that (i) the sum of the distinct primes dividing n is divisible by the largest prime dividing n and (ii) n has exactly 4 distinct prime factors and (iii) n is squarefree.
Terms
- a(0) =3135a(1) =6279a(2) =8855a(3) =10695a(4) =11571a(5) =16095a(6) =17255a(7) =17391a(8) =20615a(9) =20735a(10) =26691a(11) =28083a(12) =31031a(13) =36519a(14) =41151a(15) =41615a(16) =45695a(17) =46655a(18) =47859a(19) =48495a(20) =50439a(21) =54131a(22) =56823a(23) =57239a(24) =59295a(25) =61295a(26) =66215a(27) =72611a(28) =76055a(29) =76479
External references
- oeis: A071143