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A064668 Regard A064413 as giving a permutation of the positive integers; sequence gives second infinite cycle, reading backwards beginning at its smallest term, 73. 2
73, 138, 131, 253, 248, 234, 219, 139, 264, 247, 242, 229, 438, 413, 397, 756, 716, 679, 647, 1242, 1184, 1130, 1076, 1027, 993, 630, 594, 564, 537, 337, 639, 608, 576, 547, 1041, 656, 626, 598, 569, 1080, 1023, 948, 904, 871, 844, 805, 772, 733 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..48.

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

EXAMPLE

Permutation has cycles (1) (2) (3, 4, 6, 9, 10, 5) ( ..., 20, 18, 12, 7, 14, 13, 28, 26, ...) (8) ...

CROSSREFS

Cf. A064413, A064665-A064669.

Sequence in context: A140742 A142929 A027898 * A196655 A196656 A229157

Adjacent sequences:  A064665 A064666 A064667 * A064669 A064670 A064671

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Oct 11 2001

STATUS

approved

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Last modified February 23 18:13 EST 2019. Contains 320437 sequences. (Running on oeis4.)