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A064666
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Regard A064413 as giving a permutation of the positive integers; sequence gives first infinite cycle, reading backwards beginning at its smallest term, 7.
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1
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7, 14, 13, 28, 26, 27, 22, 19, 37, 67, 128, 122, 114, 102, 95, 85, 84, 77, 78, 70, 55, 53, 100, 86, 80, 72, 63, 51, 34, 32, 31, 61, 115, 111, 68, 65, 54, 48, 45, 39, 29, 57, 38, 36, 30, 23, 43, 81, 76, 71, 134, 127, 236, 224, 195, 172, 164, 158, 150, 141, 90
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OFFSET
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1,1
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LINKS
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Table of n, a(n) for n=1..61.
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-A064669.
Sequence in context: A048727 A196178 A225556 * A040042 A107976 A022557
Adjacent sequences: A064663 A064664 A064665 * A064667 A064668 A064669
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KEYWORD
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nonn
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AUTHOR
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N. J. A. Sloane, Oct 11 2001
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STATUS
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approved
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