

A064669


Regard A064413 as giving a permutation of the positive integers; sequence gives (presumed) smallest term in each cycle of this permutation.


8



1, 2, 3, 7, 8, 40, 64, 73, 101, 103, 121, 149, 223, 241, 251, 269, 331, 359, 383, 467, 499, 503, 509, 617, 673, 739, 773, 797, 823, 829, 1031, 1213, 1279, 1307, 1381, 1487, 1489, 1543, 1583, 1621, 1667, 1721, 1741, 1753, 1777, 1831, 1873, 1879
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OFFSET

1,2


LINKS

Table of n, a(n) for n=1..48.
J. C. Lagarias, E. M. Rains and N. J. A. Sloane, The EKG sequence, Exper. Math. 11 (2002), 437446.
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, A064665A064668, A064793, A064794.
Sequence in context: A056432 A271506 A056433 * A068342 A038034 A103173
Adjacent sequences: A064666 A064667 A064668 * A064670 A064671 A064672


KEYWORD

nonn


AUTHOR

N. J. A. Sloane, Oct 11 2001


STATUS

approved



