A064668 Regard A064413 as giving a permutation of the positive integers; sequence gives second infinite cycle, reading backwards beginning at its smallest term, 73.
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
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
- 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