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Search: id:A064669
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| A064669 |
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Regard A064413 as giving a permutation of the positive integers; sequence gives (presumed) smallest term in each cycle of this permutation. |
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+0
9
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| 1, 2, 3, 7, 8, 40, 64, 73, 101, 103, 121, 149, 223, 241, 251, 269, 331, 359, 383, 467, 499, 503, 509, 617, 673, 739, 773, 797, 823, 829, 1031, 1213, 1279, 1307, 1381, 1487, 1489, 1543, 1583, 1621, 1667, 1721, 1741, 1753, 1777, 1831, 1873, 1879
(list; graph; listen)
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OFFSET
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1,2
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LINKS
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J. C. Lagarias, E. M. Rains and N. J. A. Sloane, The EKG sequence, Exper. Math. 11 (2002), 437-446.
Index entries for sequences related to EKG sequence
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EXAMPLE
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Permutation has cycles (1) (2) (3, 4, 6, 9, 10, 5) ( ..., 20, 18, 12, 7, 14, 13, 28, 26, ...) (8) ...
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CROSSREFS
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Cf. A064413, A064665-A064668, A064793, A064794.
Sequence in context: A056036 A056432 A056433 this_sequence A068342 A038034 A103173
Adjacent sequences: A064666 A064667 A064668 this_sequence A064670 A064671 A064672
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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), Oct 11 2001
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