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A033833
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Numbers with a record number of proper factorizations.
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3
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1, 4, 8, 12, 16, 24, 36, 48, 72, 96, 120, 144, 192, 216, 240, 288, 360, 432, 480, 576, 720, 960, 1080, 1152, 1440, 2160, 2880, 4320, 5040, 5760, 7200, 8640, 10080, 11520, 12960, 14400, 15120, 17280, 20160, 25920, 28800, 30240, 34560
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,2
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COMMENTS
| Indices of RECORDS in A028422.
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LINKS
| E. R. Canfield et al, Table of n, a(n) for n=1..118
E. R. Canfield, P. Erdos, C. Pomerance, On a problem of Oppenheim concerning Factorisatio Numerorum, J. Number Theory 17 (1983) 1-28, Table 1, column "n". [R. J. Mathar, mathar(AT)strw.leidenuniv.nl), Mar 06 2009]
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CROSSREFS
| Cf. A028422, A033834.
Sequence in context: A071385 A066192 A097981 * A045783 A178731 A071072
Adjacent sequences: A033830 A033831 A033832 * A033834 A033835 A033836
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KEYWORD
| nonn
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AUTHOR
| Jeff Burch (gburch(AT)erols.com)
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