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 A050487 Geometric Connell sequence: start with 1; then next two numbers == 2 mod 3; next four == 3 mod 3; next eight == 1 mod 3; etc. 2
 1, 2, 5, 6, 9, 12, 15, 16, 19, 22, 25, 28, 31, 34, 37, 38, 41, 44, 47, 50, 53, 56, 59, 62, 65, 68, 71, 74, 77, 80, 83, 84, 87, 90, 93, 96, 99, 102, 105, 108, 111, 114, 117, 120, 123, 126, 129, 132, 135, 138, 141, 144, 147, 150, 153, 156, 159, 162 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 LINKS R. Stephan, Some divide-and-conquer sequences ... R. Stephan, Table of generating functions FORMULA a(n) = 3n - 2*(1 + floor(log_2(n)). CROSSREFS Cf. A049039, A050488. Sequence in context: A047323 A033292 A090500 * A046962 A022486 A267700 Adjacent sequences:  A050484 A050485 A050486 * A050488 A050489 A050490 KEYWORD easy,nonn AUTHOR James A. Sellers, Dec 26 1999 EXTENSIONS More terms from Ralf Stephan, Oct 11 2003 STATUS approved

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Last modified October 16 16:49 EDT 2018. Contains 316269 sequences. (Running on oeis4.)