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A058431
Numbers k such that k^2 contains only digits {0,3,6}, not ending with zero.
1
6, 1740871344, 25107103902348156
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OFFSET
1,1
LINKS
Table of n, a(n) for n=1..3.
P. De Geest,
Index to related sequences
Hisanori Mishima,
Sporadic tridigital solutions
CROSSREFS
Cf.
A058432
.
Sequence in context:
A193150
A307896
A182793
*
A045518
A058457
A182794
Adjacent sequences:
A058428
A058429
A058430
*
A058432
A058433
A058434
KEYWORD
nonn
,
base
,
hard
,
more
,
bref
AUTHOR
Patrick De Geest
, Nov 15 2000
STATUS
approved
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Last modified September 16 11:18 EDT 2024. Contains 375965 sequences. (Running on oeis4.)