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A058454
Squares composed of digits {0,7,9}, not ending with zero.
1
9, 77777799799099990007000790009009
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OFFSET
1,1
LINKS
Table of n, a(n) for n=1..2.
P. De Geest,
Index to related sequences
Hisanori Mishima,
Sporadic tridigital solutions
CROSSREFS
Cf.
A058453
.
Sequence in context:
A058434
A067487
A058448
*
A058472
A058474
A285476
Adjacent sequences:
A058451
A058452
A058453
*
A058455
A058456
A058457
KEYWORD
nonn
,
base
,
hard
,
more
,
bref
AUTHOR
Patrick De Geest
, Nov 15 2000
STATUS
approved
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Last modified March 29 04:23 EDT 2024. Contains 371264 sequences. (Running on oeis4.)