a(n) = denominator of Sum_{k = 1..n} 1 / (A000959(k)*A375527(k)).
A375528
a(n) = denominator of Sum_{k = 1..n} 1 / (A000959(k)*A375527(k)).
Terms
- a(0) =1a(1) =2a(2) =6a(3) =42a(4) =630a(5) =57330a(6) =219172590
External references
- oeis: A375528
A375528
a(n) = denominator of Sum_{k = 1..n} 1 / (A000959(k)*A375527(k)).