A064665 Regard A064413 as giving a permutation of the positive integers; sequence gives first infinite cycle, beginning at its smallest term, 7.

7, 12, 18, 20, 11, 15, 21, 33, 17, 16, 24, 25, 35, 42, 46, 50, 49, 56, 58, 87, 92, 98, 108, 177, 188, 202, 214, 228, 250, 265, 417, 441, 468, 507, 540, 281, 297, 157, 170, 182, 97, 105, 116, 183, 291, 323, 340, 355, 385, 400, 422, 450, 469, 495, 528

Offset: 1

Author

N. J. A. Sloane, Oct 11 2001

Keywords

• nonn

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..400
• 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

Crossrefs

Cf. A064413, A064666, A064667, A064668, A064669.