A030161 - OEIS

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A030161

Numbers k such that in k and k^3 the parity of digits alternates.

3

0, 1, 2, 3, 5, 6, 7, 9, 18, 23, 85, 87, 101, 103, 301, 303, 363, 725

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OFFSET

1,3

COMMENTS

No other values of k < 2100000. - Larry Reeves (larryr(AT)acm.org), Sep 25 2000

LINKS

Table of n, a(n) for n=1..18.

CROSSREFS

Sequence in context: A096594 A100693 A030159 * A361372 A129125 A259444

Adjacent sequences: A030158 A030159 A030160 * A030162 A030163 A030164

KEYWORD

nonn,base

AUTHOR

Patrick De Geest

STATUS

approved