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 A329758 Number of n-th generation nodes of a rooted binary tree whose m-th node has exactly A000002(m) descendants, where A000002 is the Kolakoski sequence. 2
 1, 1, 2, 3, 4, 7, 10, 15, 22, 34, 51, 76, 114, 171, 257, 385, 575, 862, 1295, 1941, 2916, 4374, 6558, 9840, 14766, 22151, 33236, 49864, 74775, 112144, 168198, 252313, 378489, 567747, 851649, 1277446, 1916182, 2874172, 4311325, 6466984, 9700248, 14550387, 21825590 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,3 LINKS A.H.M. Smeets, Table of n, a(n) for n = 1..62 FORMULA a(n) = A054353(a(1) + ... + a(n-1)) - A054353(a(1) + ... + a(n-2)) for n > 2. a(n) = A054352(n-1) - A054352(n-2). - A.H.M. Smeets, Apr 08 2024 PROG (Python) def A329758(): x = 1 g = A000002() while True: yield x acc = 0 for i in range(0, x): acc = acc + next(g) x = acc # Jack W Grahl, May 04 2020 CROSSREFS Cf. A000002, A054352, A054353. Sequence in context: A078159 A129490 A018132 * A100638 A319437 A270659 Adjacent sequences: A329755 A329756 A329757 * A329759 A329760 A329761 KEYWORD nonn AUTHOR Jakub Zaborowski, Nov 20 2019 EXTENSIONS More terms from Jack W Grahl, May 04 2020 STATUS approved

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Last modified May 19 23:42 EDT 2024. Contains 372703 sequences. (Running on oeis4.)