GCD of A002443(n) and A002444(n), numerator and denominator in Feinler's formula for the Bernoulli number B_{2n}.
A266911
GCD of A002443(n) and A002444(n), numerator and denominator in Feinler's formula for the Bernoulli number B_{2n}.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =3a(4) =2a(5) =2a(6) =60a(7) =3a(8) =10a(9) =42a(10) =60a(11) =30a(12) =252a(13) =4a(14) =8a(15) =231a(16) =210a(17) =2a(18) =5460a(19) =42a(20) =660a(21) =1260a(22) =840a(23) =210a(24) =7956a(25) =396a(26) =440a(27) =228a(28) =120a(29) =24
External references
- oeis: A266911