Apart from two leading terms (which are present by convention), denominators of convergents to Pi (A002485 and A046947 give numerators).

A002486

Apart from two leading terms (which are present by convention), denominators of convergents to Pi (A002485 and A046947 give numerators).

Terms

    a(0) =1a(1) =0a(2) =1a(3) =7a(4) =106a(5) =113a(6) =33102a(7) =33215a(8) =66317a(9) =99532a(10) =265381a(11) =364913a(12) =1360120a(13) =1725033a(14) =25510582a(15) =52746197a(16) =78256779a(17) =131002976a(18) =340262731a(19) =811528438a(20) =1963319607a(21) =4738167652a(22) =6701487259a(23) =567663097408

External references