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 A014363 Aliquot sequence starting at 966. 4
 966, 1338, 1350, 2370, 3390, 4818, 5838, 7602, 9870, 17778, 17790, 24978, 27438, 30882, 30894, 34386, 40782, 52530, 82254, 82266, 82278, 121770, 241110, 450090, 750870, 1295226, 1572678, 1919538, 2760984, 4964136 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 REFERENCES Richard K. Guy, Unsolved Problems in Number Theory, 3rd Edition, Springer, 2004, Section B6, pp. 92-95. LINKS Amiram Eldar, Table of n, a(n) for n = 0..1035 (from factordb.com; terms 0..277 from T. D. Noe) Christophe Clavier, Aliquot Sequences. factordb.com, Aliquot sequence of 966. Paul Zimmermann, Latest information. Index entries for sequences related to aliquot parts. FORMULA a(n+1) = A001065(a(n)). - R. J. Mathar, Oct 11 2017 MATHEMATICA FixedPointList[If[# > 0, DivisorSigma[1, #] - #, 0]&, 966, 100] (* Jean-François Alcover, Mar 28 2020 *) PROG (PARI) a(n, a=966)={for(i=1, n, a=sigma(a)-a); a} \\ M. F. Hasler, Feb 24 2018 CROSSREFS Cf. A008885 (starting at 30) .. A008892 (starting at 276), A014360 (starting at 552) .. A014365 (starting at 1134), ..., A171103 (starting at 46758), A098007 (length of aliquot sequences). Cf. A001065. Sequence in context: A186468 A345549 A345802 * A260291 A251232 A202049 Adjacent sequences: A014360 A014361 A014362 * A014364 A014365 A014366 KEYWORD nonn AUTHOR Paul Zimmermann STATUS approved

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Last modified July 14 00:54 EDT 2024. Contains 374290 sequences. (Running on oeis4.)