AbsoluteValue(Numerator(Bernoulli(2n))) mod denominator(Bernoulli(2n)).

Terms

a(0) =0a(1) =1a(2) =1a(3) =1a(4) =1a(5) =5a(6) =691a(7) =1a(8) =47a(9) =775a(10) =41a(11) =17a(12) =691a(13) =1a(14) =59a(15) =12899a(16) =47a(17) =1a(18) =638653a(19) =1a(20) =2011a(21) =1a(22) =53a(23) =41a(24) =14477a(25) =5a(26) =83a(27) =775a(28) =59a(29) =53