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A064474 Number of even terms among first n terms of A064413. 0
0, 1, 2, 3, 3, 3, 4, 5, 6, 6, 6, 7, 8, 8, 8, 9, 10, 11, 12, 12, 12, 12, 13, 13, 13, 14, 15, 15, 15, 16, 17, 18, 18, 18, 19, 20, 20, 20, 20, 21, 22, 23, 23, 23, 24, 25, 26, 27, 28, 28, 28, 29, 29, 29, 30, 31, 31, 31, 32, 33, 33, 33, 34, 35, 36, 37, 37, 37, 37 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Table of n, a(n) for n=1..69.

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, A064475.

Sequence in context: A051134 A037458 A296816 * A072688 A120504 A025772

Adjacent sequences:  A064471 A064472 A064473 * A064475 A064476 A064477

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Oct 05 2001

STATUS

approved

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Last modified August 25 21:00 EDT 2019. Contains 326324 sequences. (Running on oeis4.)