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A058472
Squares composed of digits {7,8,9}.
4
9, 98989978877879888789778997998889
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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
FORMULA
a(n) =
A058471
(n)^2.
CROSSREFS
Cf.
A058471
.
Sequence in context:
A067487
A058448
A058454
*
A058474
A285476
A270035
Adjacent sequences:
A058469
A058470
A058471
*
A058473
A058474
A058475
KEYWORD
nonn
,
base
,
hard
,
more
,
bref
AUTHOR
Patrick De Geest
, Nov 15 2000
STATUS
approved
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Last modified April 19 05:02 EDT 2024. Contains 371782 sequences. (Running on oeis4.)