Denominators of Cauchy numbers of second type (= Bernoulli numbers B_n^{(n)}).

Terms

a(0) =1a(1) =2a(2) =6a(3) =4a(4) =30a(5) =12a(6) =84a(7) =24a(8) =90a(9) =20a(10) =132a(11) =24a(12) =5460a(13) =840a(14) =360a(15) =16a(16) =1530a(17) =180a(18) =7980a(19) =840a(20) =13860a(21) =440a(22) =1656a(23) =720a(24) =81900a(25) =6552a(26) =216a(27) =112a(28) =3480a(29) =240