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A058464
Squares composed of digits {3,4,7}.
1
4, 7744, 473344, 73344434433347373773443373373444, 447337374477734734334374744437444, 437374344733334774447744773373477443344, 73444333373444774773333473377377773344743344373433344
OFFSET
1,1
CROSSREFS
Cf. A058463.
Sequence in context: A371339 A304994 A058440 * A053951 A058460 A115050
KEYWORD
nonn,base
AUTHOR
Patrick De Geest, Nov 15 2000
EXTENSIONS
More terms from Mishima's page added by Max Alekseyev, May 30 2009
a(7) from Zhao Hui Du, Mar 10 2024
STATUS
approved