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A073569 Numbers n such that S(n) = antid(n), where S(n) = A002034 and antid(n) = A066272. +0
1
1, 63, 72, 126, 140, 180, 189, 210, 225, 252, 275, 325, 378, 405, 500, 504, 560, 585, 715, 756, 810, 819, 875, 891, 900, 1001, 1080, 1134, 1152, 1232, 1292, 1530, 1600, 1650, 1680, 1785, 1872 (list; graph; listen)
OFFSET

1,2

EXAMPLE

a(2) = 63 since S(63) = 7 and 63 has 7 anti-divisors: {2, 5, 6, 14, 18, 25, 42}.

CROSSREFS

Adjacent sequences: A073566 A073567 A073568 this_sequence A073570 A073571 A073572

Sequence in context: A095579 A095555 A095543 this_sequence A046049 A125112 A043186

KEYWORD

more,nonn

AUTHOR

Jason Earls (zevi_35711(AT)yahoo.com), Aug 31 2002

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Last modified October 10 20:39 EDT 2008. Contains 144831 sequences.


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