A064666 Regard A064413 as giving a permutation of the positive integers; sequence gives first infinite cycle, reading backwards beginning at its smallest term, 7.
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
Offset: 1
Keywords
Examples
Permutation has cycles (1) (2) (3, 4, 6, 9, 10, 5) ( ..., 20, 18, 12, 7, 14, 13, 28, 26, ...) (8) ...
Links
- Rémy Sigrist, Table of n, a(n) for n = 1..525
- J. C. Lagarias, E. M. Rains and N. J. A. Sloane, The EKG sequence, arXiv:math/0204011 [math.NT], 2002; Exper. Math. 11 (2002), 437-446.
- Index entries for sequences related to EKG sequence