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 A161021 Collatz (or 3x+1) trajectory starting at 703. 8
 703, 2110, 1055, 3166, 1583, 4750, 2375, 7126, 3563, 10690, 5345, 16036, 8018, 4009, 12028, 6014, 3007, 9022, 4511, 13534, 6767, 20302, 10151, 30454, 15227, 45682, 22841, 68524, 34262, 17131, 51394, 25697, 77092, 38546, 19273, 57820, 28910 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 COMMENTS 703 = A060412(5); a(A006577(703)) = a(170) = 1; a(n) = A008884(n-59) for n with 162 <= n <= 170; a(n) = A161022(n+53) for n with 155 <= n <= 170; a(n) = A161023(n+153) for n with 144 <= n <= 170. LINKS R. Zumkeller, Table of n, a(n) for n = 0..170 MATHEMATICA NestList[If[EvenQ[#], #/2, 3#+1]&, 703, 40] (* Harvey P. Dale, Nov 27 2011 *) CROSSREFS Sequence in context: A214486 A045146 A083735 * A283521 A334010 A257721 Adjacent sequences:  A161018 A161019 A161020 * A161022 A161023 A161024 KEYWORD nonn AUTHOR Reinhard Zumkeller, Jun 03 2009 EXTENSIONS Edited by N. J. A. Sloane, Jul 27 2019 STATUS approved

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Last modified April 22 10:45 EDT 2021. Contains 343174 sequences. (Running on oeis4.)