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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. 5

%I #5 Mar 30 2012 16:49:13

%S 73,138,131,253,248,234,219,139,264,247,242,229,438,413,397,756,716,

%T 679,647,1242,1184,1130,1076,1027,993,630,594,564,537,337,639,608,576,

%U 547,1041,656,626,598,569,1080,1023,948,904,871,844,805,772,733

%N Regard A064413 as giving a permutation of the positive integers; sequence gives second infinite cycle, reading backwards beginning at its smallest term, 73.

%H J. C. Lagarias, E. M. Rains and N. J. A. Sloane, <a href="http://arXiv.org/abs/math.NT/0204011">The EKG sequence</a>, Exper. Math. 11 (2002), 437-446.

%H <a href="/index/Ed#EKG">Index entries for sequences related to EKG sequence</a>

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

%Y Cf. A064413, A064665-A064669.

%K nonn

%O 1,1

%A _N. J. A. Sloane_, Oct 11 2001

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