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A223079 Positive integers, written in base 4, with the property that if the base-4 representation is reversed the result is three times the original number. 1
1023, 10323, 103323, 1033323, 10231023, 10333323, 102301023, 103333323, 1023001023, 1032310323, 1033333323, 10230001023, 10323010323, 10333333323, 102300001023, 102310231023, 103230010323, 103323103323, 103333333323 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

For the decimal representations of these numbers see A223078.

LINKS

Table of n, a(n) for n=1..19.

CROSSREFS

Cf. A173951, A214927, A223078.

Sequence in context: A038461 A158421 A023060 * A011560 A160957 A038997

Adjacent sequences:  A223076 A223077 A223078 * A223080 A223081 A223082

KEYWORD

nonn,base

AUTHOR

N. J. A. Sloane, Mar 14 2013

STATUS

approved

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Last modified June 26 10:12 EDT 2019. Contains 324375 sequences. (Running on oeis4.)