Engel expansion of zeta(3) = 1.20206... .

Terms

a(0) =1a(1) =5a(2) =98a(3) =127a(4) =923a(5) =5474a(6) =16490a(7) =25355a(8) =37910a(9) =85150a(10) =1033216a(11) =2290644a(12) =7844861a(13) =11170684a(14) =18884358a(15) =21481832a(16) =35060787a(17) =52399788a(18) =201059261a(19) =261533994a(20) =9939708446a(21) =211698940106