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 A139477 Number of binary digits in A001109(n). 0
 1, 3, 6, 8, 11, 13, 16, 18, 21, 23, 26, 29, 31, 34, 36, 39, 41, 44, 46, 49, 51, 54, 56, 59, 62, 64, 67, 69, 72, 74, 77, 79, 82, 84, 87, 90, 92, 95, 97, 100, 102, 105, 107, 110, 112, 115, 118, 120, 123, 125 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 LINKS Table of n, a(n) for n=1..50. FORMULA a(n) = A070939(A001109(n)). - Michel Marcus, Nov 02 2013 MATHEMATICA a = {}; Do[k = Length[IntegerDigits[Expand[((2*Sqrt[2] + 3)^(n) - (3 - 2*Sqrt[2])^(n))/(4*Sqrt[2])], 2]]; Print[k]; AppendTo[a, k], {n, 1, 50}]; a Rest[IntegerLength[#, 2]&/@LinearRecurrence[{6, -1}, {0, 1}, 60]] (* Harvey P. Dale, Feb 11 2015 *) CROSSREFS Cf. A001109, A139473, A139474, A139475, A139476, A139478. Sequence in context: A303590 A358844 A047219 * A210570 A224839 A122437 Adjacent sequences: A139474 A139475 A139476 * A139478 A139479 A139480 KEYWORD base,nonn AUTHOR Artur Jasinski, Apr 22 2008 EXTENSIONS Incorrect link to index entries for linear recurrences with constant coefficients removed by Colin Barker, Oct 13 2015 STATUS approved

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Last modified August 6 03:16 EDT 2024. Contains 374957 sequences. (Running on oeis4.)