Numerator of b(n) = Sum_{k=1..n} (-1)^(k+1)/k*Sum_{i=0..k-1} (-1)^i/(2*i+1).
A073594
Numerator of b(n) = Sum_{k=1..n} (-1)^(k+1)/k*Sum_{i=0..k-1} (-1)^i/(2*i+1).
Terms
- a(0) =1a(1) =2a(2) =43a(3) =244a(4) =1483a(5) =42494a(6) =4421639a(7) =3975704a(8) =17273323a(9) =3917984134a(10) =46801334969a(12) =735057842971
External references
- oeis: A073594