Composite numbers n such that juxtaposition of prime factors of n has length 2.
A036326
Composite numbers n such that juxtaposition of prime factors of n has length 2.
Terms
- a(0) =4a(1) =6a(2) =9a(3) =10a(4) =14a(5) =15a(6) =21a(7) =25a(8) =35a(9) =49
External references
- oeis: A036326