The denominators of the subdiagonal in the difference table of the Bernoulli numbers.

A190339

The denominators of the subdiagonal in the difference table of the Bernoulli numbers.

Terms

    a(0) =2a(1) =6a(2) =15a(3) =105a(4) =105a(5) =231a(6) =15015a(7) =2145a(8) =36465a(9) =969969a(10) =4849845a(11) =10140585a(12) =10140585a(13) =22287a(14) =3231615a(15) =7713865005a(16) =7713865005a(17) =90751353a(18) =218257003965a(19) =1641030105a(20) =67282234305a(21) =368217318651

External references