Numerators of convergents to e + 1/e.

Terms

a(0) =3a(1) =34a(2) =37a(3) =71a(4) =108a(5) =179a(6) =1003a(7) =1182a(8) =12823a(9) =39651a(10) =369682a(11) =409333a(12) =1188348a(13) =28929685a(14) =4109203618a(15) =12356540539a(16) =16465744157a(17) =61753773010a(18) =263480836197a(19) =325234609207