Engel expansion of log(1+e).

Terms

a(0) =1a(1) =4a(2) =4a(3) =83a(4) =87a(5) =430a(6) =660a(7) =9039a(8) =47028a(9) =128352a(10) =157861a(11) =241465a(12) =362709a(13) =9031153a(14) =11990180a(15) =89103542a(16) =102393518a(17) =318327464a(18) =361501552a(19) =1119756916a(20) =1310133018a(21) =1995850459a(22) =20709593111a(23) =94478870265a(24) =105076191441a(25) =123229448284