Sequence satisfies T^2(a)=a, where T is defined below.

Terms

a(0) =1a(1) =2a(2) =3a(3) =4a(4) =6a(5) =9a(6) =11a(7) =15a(8) =19a(9) =24a(10) =30a(11) =39a(12) =46a(13) =57a(14) =69a(15) =82a(16) =99a(17) =119a(18) =138a(19) =163a(20) =190a(21) =221a(22) =256a(23) =298a(24) =339a(25) =389a(26) =445a(27) =505a(28) =575a(29) =653