Numerator of Euler(n, 13/31).A157710Numerator of Euler(n, 13/31).Terms a(0) =1a(1) =-5a(2) =-234a(3) =7145a(4) =279630a(5) =-7140125a(6) =-818986194a(7) =117167582785External referencesoeis: A157710