A064042 - OEIS

A064042

At step n in computing A064413, sequence gives smallest multiple of 5 not yet seen, divided by 5.

1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 7, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 11, 11, 13, 14, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 16, 16, 16, 17, 17, 17, 17, 17, 17, 17, 17

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,10

LINKS

Table of n, a(n) for n=1..79.

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

CROSSREFS

Cf. A064413, A064004, A064007.

Sequence in context: A255176 A288177 A349992 * A332325 A194882 A096343

Adjacent sequences: A064039 A064040 A064041 * A064043 A064044 A064045

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Oct 15 2001

STATUS

approved