Denominators in an expansion of 3 - sqrt(5) as a sum of fractions +-1/d.

Terms

a(0) =2a(1) =3a(2) =6a(3) =15a(4) =24a(5) =40a(6) =104a(7) =168a(8) =273a(9) =714a(10) =1155a(11) =1870a(12) =4895a(13) =7920a(14) =12816a(15) =33552a(16) =54288a(17) =87841a(18) =229970a(19) =372099a(20) =602070a(21) =1576239a(22) =2550408a(23) =4126648a(24) =10803704a(25) =17480760a(26) =28284465a(27) =74049690a(28) =119814915a(29) =193864606