First occurrence of n as a term in the continued fraction for Pi/4.

Terms

a(0) =2a(1) =8a(2) =3a(3) =76a(4) =17a(5) =67a(6) =50a(7) =54a(8) =11a(9) =20a(10) =73a(11) =413a(12) =59a(13) =162a(14) =7a(15) =75a(16) =13a(17) =587a(18) =393a(19) =24a(20) =112a(21) =228a(22) =403a(23) =40a(24) =843a(25) =560a(26) =590a(27) =69a(28) =187a(29) =617