Numerator of Euler(n, 9/31).A157690Numerator of Euler(n, 9/31).Terms a(0) =1a(1) =-13a(2) =-198a(3) =17641a(4) =229482a(5) =-17462653a(6) =-669358998a(7) =286180782017External referencesoeis: A157690