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

Terms

a(0) =1a(1) =2a(2) =3a(3) =3a(4) =5a(5) =7a(6) =8a(7) =12a(8) =14a(9) =17a(10) =23a(11) =26a(12) =33a(13) =40a(14) =46a(15) =56a(16) =66a(17) =76a(18) =91a(19) =105a(20) =121a(21) =141a(22) =161a(23) =184a(24) =212a(25) =241a(26) =273a(27) =312a(28) =349a(29) =396