a(n) = denominators of A255935(n) * triangle T(n,k) for Bernoulli(k+2), k=0 to n-1.

Terms

a(0) =1a(1) =6a(2) =6a(3) =15a(4) =30a(5) =21a(6) =42a(7) =15a(8) =30a(9) =33a(10) =66a(11) =1365a(12) =2730a(13) =3a(14) =6a(15) =255a(16) =510a(17) =399a(18) =798a(19) =165a(20) =330a(21) =69a(22) =138a(23) =1365a(24) =2730a(25) =3a(26) =6a(27) =435a(28) =870a(29) =7161