Numerator of Bernoulli(n,5).

Terms

a(0) =1a(1) =9a(2) =121a(3) =90a(4) =11999a(5) =1770a(6) =327601a(7) =34230a(8) =4487999a(9) =651186a(10) =186344405a(11) =12195150a(12) =143275859309a(13) =225065802a(14) =5771755927a(15) =4098522150a(17) =73747352418