Denominators q[ n ] of convergents to Stern's non-simple continued fraction for Pi/2.

A046126

Denominators q[ n ] of convergents to Stern's non-simple continued fraction for Pi/2.

Terms

    a(0) =1a(1) =3a(2) =-3a(3) =-15a(4) =45a(5) =315a(6) =-1575a(7) =-14175a(8) =99225a(9) =1091475a(10) =-9823275a(11) =-127702575a(12) =1404728325a(13) =21070924875a(14) =-273922023375

External references