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 A105511 Number of times 1 is the leading digit of the first n+1 Fibonacci numbers in decimal representation. 10
 0, 1, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 5, 5, 5, 5, 6, 7, 7, 7, 7, 8, 9, 9, 9, 9, 10, 10, 10, 10, 10, 11, 11, 11, 11, 12, 13, 13, 13, 13, 14, 15, 15, 15, 15, 16, 16, 16, 16, 16, 17, 17, 17, 17, 17, 18, 18, 18, 18, 19, 20, 20, 20, 20, 21, 22, 22, 22, 22, 23, 23, 23, 23, 23, 24 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,3 COMMENTS a(n) = #{k: A008963(k) = 1 and 0<=k<=n}; a(A105501(n)) = a(A105501(n) - 1) + 1; n = a(n) + A105512(n) + A105513(n) + A105514(n) + A105515(n) + A105516(n) + A105517(n) + A105518(n) + A105519(n). LINKS CROSSREFS Cf. A000030, A000045, A105501. Sequence in context: A075249 A008648 A154099 * A187183 A027868 A060384 Adjacent sequences:  A105508 A105509 A105510 * A105512 A105513 A105514 KEYWORD nonn,base AUTHOR Reinhard Zumkeller, Apr 11 2005 STATUS approved

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Last modified April 19 17:29 EDT 2021. Contains 343117 sequences. (Running on oeis4.)