Sequence of the radicands that give the best radical approach to e.

Terms

a(0) =1a(1) =2a(2) =3a(3) =6a(4) =7a(5) =19a(6) =20a(7) =148a(8) =403a(9) =1096a(10) =1097a(11) =2980a(12) =2981a(13) =8103a(14) =59874a(15) =162755a(16) =1202603a(17) =1202604a(18) =3269017a(19) =8886110a(20) =8886111a(21) =24154952a(22) =24154953a(23) =65659969a(24) =178482301a(25) =3584912846a(26) =9744803446a(27) =26489122130a(28) =72004899337a(29) =195729609428