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Search: id:A003322
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| A003322 |
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Necklace permutations.
(Formerly M1282)
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+0
1
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| 1, 1, 1, 2, 4, 14, 57, 347, 2375, 20752, 200805, 2293192, 28097136, 381963696, 5651257984, 87997162749, 1478237810536, 26259254617337, 491527066667949, 9640606422165480
(list; graph; listen)
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OFFSET
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1,4
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REFERENCES
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N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
D. E. Knuth, Computer science and its relation to mathematics, Amer. Math. Monthly, 81 (1974), 323-343.
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LINKS
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Index entries for sequences related to necklaces
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CROSSREFS
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Sequence in context: A030958 A030885 A006384 this_sequence A030952 A030861 A122972
Adjacent sequences: A003319 A003320 A003321 this_sequence A003323 A003324 A003325
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KEYWORD
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nonn,nice
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com).
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EXTENSIONS
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Corrected and extended by D. E. Knuth, Nov 15, 1995.
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