Numerators of Taylor series for tan(x + Pi/4).

Terms

a(0) =1a(1) =2a(2) =2a(3) =8a(4) =10a(5) =64a(6) =244a(7) =2176a(8) =554a(9) =31744a(10) =202084a(11) =2830336a(12) =2162212a(13) =178946048a(14) =1594887848a(15) =30460116992a(16) =7756604858a(17) =839461371904