Numerator of Euler(n, 9/26).A157087Numerator of Euler(n, 9/26).Terms a(0) =1a(1) =-2a(2) =-153a(3) =491a(4) =126837a(5) =-687241a(6) =-260807013a(7) =1981981091External referencesoeis: A157087