2nd term of the continued fraction for 2-sqrt(2)^^n, where x^^n denotes tetration.

Terms

a(0) =1a(1) =2a(2) =4a(3) =6a(4) =9a(5) =13a(6) =20a(7) =29a(8) =42a(9) =61a(10) =88a(11) =128a(12) =184a(13) =267a(14) =385a(15) =556a(16) =803a(17) =1159a(18) =1672a(19) =2413a(20) =3481a(21) =5023a(22) =7247a(23) =10456a(24) =15085a(25) =21764a(26) =31399a(27) =45299a(28) =65354a(29) =94286