Number of digits of A014980(n) in decimal representation.

Terms

a(0) =1a(1) =1a(2) =1a(3) =2a(4) =3a(5) =4a(6) =7a(7) =12a(8) =23a(9) =46a(10) =91a(11) =180a(12) =359a(13) =717a(14) =1433a(15) =2864a(16) =5727a(17) =11453a(18) =22905a(19) =45809a(20) =91616a(21) =183232a(22) =366463a(23) =732924a(24) =1465847a(25) =2931694a(26) =5863386a(27) =11726772a(28) =23453543a(29) =46907084