

A202940


Positive numbers n such that n is not a multiple of 10 and n^3 has at most three different digits.


1



1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 14, 15, 36, 62, 92, 101, 173, 192, 211, 888, 1001, 3543, 10001, 100001, 110011, 146796, 1000001, 10000001, 100000001
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OFFSET

1,2


COMMENTS

Subsequence of A030294 where trailing zeros are allowed.
Conjecture: no more terms other than those of the form 10^n+1, n=0,1,2,... .


LINKS

Table of n, a(n) for n=1..29.


PROG

(PARI)
for(n=1, 10^9+1, if((n%10!=0) && #Set(digits(n^3))<=3, print1(n, ", ")));
\\ Joerg Arndt, Dec 13 2014


CROSSREFS

Cf. A030294.
Sequence in context: A263364 A296242 A085429 * A082324 A219955 A079064
Adjacent sequences: A202937 A202938 A202939 * A202941 A202942 A202943


KEYWORD

nonn,base,more


AUTHOR

Zak Seidov, Dec 26 2011


STATUS

approved



