A064667 Regard A064413 as giving a permutation of the positive integers; sequence gives second infinite cycle, beginning at its smallest term, 73.

73, 82, 129, 201, 212, 220, 221, 238, 255, 276, 308, 319, 343, 362, 382, 597, 640, 1011, 1055, 1116, 1172, 1235, 1292, 1360, 1422, 1491, 1562, 1640, 1719, 1800, 1900, 2973, 3102, 3234, 3400, 3538, 3731, 3886, 4045, 4216, 4390, 4570, 4755

Offset

1,1

Links

Table of n, a(n) for n=1..43.

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: A260555 A345550 A345804 * A217237 A075588 A039483

Adjacent sequences: A064664 A064665 A064666 * A064668 A064669 A064670

Keyword

nonn

Author

N. J. A. Sloane, Oct 11 2001

Status

approved