a(n) is the numerator of Sum_{k=0..n} 1 / (2*k)!.
A354334
a(n) is the numerator of Sum_{k=0..n} 1 / (2*k)!.
Terms
- a(0) =1a(1) =3a(2) =37a(3) =1111a(4) =6913a(5) =799933a(6) =739138093a(7) =44841044309
External references
- oeis: A354334
A354334
a(n) is the numerator of Sum_{k=0..n} 1 / (2*k)!.