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A058427
Numbers k such that k^2 contains only digits {0,2,9}, not ending with zero.
1
3, 47, 173, 547, 1703, 538703, 1731828227423, 94916921673747, 96385117673990673, 151400161921673747
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OFFSET
1,1
LINKS
Table of n, a(n) for n=1..10.
P. De Geest,
Index to related sequences
Hisanori Mishima,
Sporadic tridigital solutions
CROSSREFS
Cf.
A058428
.
Sequence in context:
A003551
A054643
A122535
*
A142293
A052187
A260219
Adjacent sequences:
A058424
A058425
A058426
*
A058428
A058429
A058430
KEYWORD
nonn
,
base
,
more
AUTHOR
Patrick De Geest
, Nov 15 2000
EXTENSIONS
a(10) from Herman Jamke (hermanjamke(AT)fastmail.fm), Mar 30 2008
STATUS
approved
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Last modified March 28 09:04 EDT 2024. Contains 371240 sequences. (Running on oeis4.)