Numbers that occur 5 or more times in the triangle of denominators in Leibniz's Harmonic Triangle.
A273416
Numbers that occur 5 or more times in the triangle of denominators in Leibniz's Harmonic Triangle.
Terms
- a(0) =30a(1) =1260a(2) =1980a(3) =74256a(4) =1861860a(5) =603380175840
External references
- oeis: A273416