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A062033 Binary expansion of n does not contain 1-bits at even positions. Integers whose base 4 representation consists of only 0's and 2s. 2
0, 10, 1000, 1010, 100000, 100010, 101000, 101010, 10000000, 10000010, 10001000, 10001010, 10100000, 10100010, 10101000, 10101010, 1000000000 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..16.

CROSSREFS

Decimal representation is given in A062880.

Sequence in context: A163566 A168520 A200993 * A171500 A154027 A013715

Adjacent sequences:  A062030 A062031 A062032 * A062034 A062035 A062036

KEYWORD

nonn

AUTHOR

Antti Karttunen, Jun 26 2001

STATUS

approved

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Last modified February 24 15:34 EST 2018. Contains 299623 sequences. (Running on oeis4.)