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 A368300 Main diagonal of A365484: the n-th term in the trajectory of n under the A014682 map. 4
 1, 1, 8, 2, 1, 2, 10, 1, 10, 1, 1, 1, 2, 2, 1, 2, 2, 2, 1, 2, 1, 1, 2, 2, 1, 2, 167, 1, 2, 1, 319, 1, 1, 2, 1, 1, 2, 1, 2, 1, 911, 1, 1, 2, 1, 2, 433, 1, 2, 1, 2, 1, 2, 325, 488, 2, 1, 2, 1, 2, 1, 40, 20, 2, 2, 1, 2, 1, 2, 1, 2, 2, 2, 2, 2, 2, 1, 2, 1, 2, 1, 2 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,3 LINKS Paolo Xausa, Table of n, a(n) for n = 1..10000 Alex V. Kontorovich and Jeffrey C. Lagarias, Stochastic Models for the 3x+1 and 5x+1 Problems, arXiv:0910.1944 [math.NT], 2009, and in Jeffrey C. Lagarias, ed., The Ultimate Challenge: The 3x+1 Problem, American Mathematical Society, 2010, pp. 131-188. Index entries for sequences related to 3x+1 (or Collatz) problem FORMULA a(n) = A365484(n,n-1). MATHEMATICA A368300[n_]:=Nest[If[OddQ[#], (3#+1)/2, #/2]&, n, n-1]; Array[A368300, 100] CROSSREFS Cf. A014682, A347270, A347272, A365484, A368301, A371689 (parity). Sequence in context: A011008 A010149 A199796 * A021553 A157472 A346834 Adjacent sequences: A368297 A368298 A368299 * A368301 A368302 A368303 KEYWORD nonn,easy AUTHOR Paolo Xausa, Dec 20 2023 STATUS approved

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Last modified July 25 04:49 EDT 2024. Contains 374586 sequences. (Running on oeis4.)