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Search: id:A002954
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| A002954 |
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Smallest number such that n-th iterate of Chowla function is 0.
(Formerly M1099)
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+0
2
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| 2, 4, 8, 15, 12, 27, 24, 36, 90, 96, 245, 288, 368, 676, 1088, 2300, 1596, 1458, 3344, 3888, 5360, 8895, 11852, 25971, 23360, 38895, 35540, 35595, 36032, 53823
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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Chowla's function (A048050) = sum of divisors of n except 1 and n.
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REFERENCES
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M. Lal and A. Forbes, A note on Chowla's function, Math. Comp., 25 (1971), 923-925.
N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
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CROSSREFS
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Sequence in context: A118897 A098056 A097100 this_sequence A019278 A084345 A084561
Adjacent sequences: A002951 A002952 A002953 this_sequence A002955 A002956 A002957
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KEYWORD
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nonn
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com).
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