

A223089


Numbers n, written in base 8, with the property that if the base8 representation of n is read backwards, the result is 5*n.


2



1015, 11165, 102515, 112665, 1016015, 1127665, 10151015, 10252515, 11176165, 11277665, 101501015, 102617515, 111661165, 112777665, 1015001015, 1016016015, 1025252515, 1026267515, 1116511165, 1117526165, 1126762665, 1127777665
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OFFSET

1,1


COMMENTS

For the decimal representations of these numbers, see A217742.
Theorem: There are 2^{floor(d/2)2} terms with d base8 digits.


LINKS



EXAMPLE

1015 reversed is 5101 = 5*1015 (calculating in base 8).


CROSSREFS



KEYWORD

nonn,base


AUTHOR



STATUS

approved



