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A058464 Squares composed of digits {3,4,7}. 1
4, 7744, 473344, 73344434433347373773443373373444, 447337374477734734334374744437444, 437374344733334774447744773373477443344, 73444333373444774773333473377377773344743344373433344 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
Patrick De Geest, Index to related sequences
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

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Last modified April 24 22:16 EDT 2024. Contains 371963 sequences. (Running on oeis4.)