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Search: id:A033833
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A033833 Numbers with a record number of proper factorizations. +0
3
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; listen)
OFFSET

1,2

COMMENT

Indices of RECORDS in A028422.

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 Factorisato Numerorum, J. Number Theory 17 (1983) 1-28, Table 1, column "n". [R. J. Mathar, mathar(AT)strw.leidenuniv.nl), Mar 06 2009]

CROSSREFS

Cf. A028422, A033834.

Sequence in context: A071385 A066192 A097981 this_sequence A045783 A071072 A061085

Adjacent sequences: A033830 A033831 A033832 this_sequence A033834 A033835 A033836

KEYWORD

nonn

AUTHOR

Jeff Burch (gburch(AT)erols.com)

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Last modified November 24 23:16 EST 2009. Contains 167481 sequences.


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