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A045477
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Aliquot sequence starting at 840 (reaches 1 at 747th term).
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6
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840, 2040, 4440, 9240, 25320, 51000, 117480, 271320, 765480, 1531320, 3721800, 7817640, 15635640, 32899560, 65799480, 139098120, 349027320, 699333000, 1597611000, 3386944680, 9543610200, 20041583280
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,1
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REFERENCES
| A. W. P. Guy and R. K. Guy, A record aliquot sequence, pp. 557-559 of Mathematics of Computation 1943-1993 (Vancouver, 1993), Proc. Symp. Appl. Math., Vol. 48, Amer. Math. Soc. 1994.
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LINKS
| T. D. Noe, Table of n, a(n) for n = 0..748
Christophe CLAVIER, Aliquot Sequences
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CROSSREFS
| Sequence in context: A092002 A169827 A158402 * A005952 A177021 A135038
Adjacent sequences: A045474 A045475 A045476 * A045478 A045479 A045480
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KEYWORD
| nonn
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
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