a(n) is the result of n applications of the function f on n, where f(x) = floor((3*x - 1)/2) (A001651).

A353215

a(n) is the result of n applications of the function f on n, where f(x) = floor((3*x - 1)/2) (A001651).

Terms

    a(0) =0a(1) =1a(2) =2a(3) =7a(4) =14a(5) =29a(6) =50a(7) =95a(8) =164a(9) =304a(10) =475a(11) =824a(12) =1370a(13) =2297a(14) =3598a(15) =5906a(16) =9370a(17) =15586a(18) =23848a(19) =39227a(20) =61448a(21) =98114a(22) =151318a(23) =240098a(24) =378290a(25) =599105a(26) =916738a(27) =1454537a(28) =2261948a(29) =3543307

External references