Number of digits in n-th term of A061482.

Terms

a(0) =1a(1) =1a(2) =1a(3) =2a(4) =3a(5) =5a(6) =9a(7) =17a(8) =34a(9) =68a(10) =135a(11) =270a(12) =539a(13) =1078a(14) =2156a(15) =4311a(16) =8621a(17) =17242a(18) =34484a(19) =68967a(20) =137934a(21) =275867a(22) =551733a(23) =1103466a(24) =2206932a(25) =4413864a(26) =8827727