A modified Engel expansion for 8*sqrt(6) - 19.

Terms

a(0) =2a(1) =6a(2) =10a(3) =2a(4) =50a(5) =98a(6) =2a(7) =4802a(8) =9602a(9) =2a(10) =46099202a(11) =92198402a(12) =2a(15) =2a(18) =2