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A058420 Squares composed of digits {0,1,7}, not ending with zero. 2
1, 770007001, 71017701771000177071770101111001 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
CROSSREFS
Cf. A058419.
Sequence in context: A306569 A118876 A157788 * A297867 A344729 A344730
KEYWORD
nonn,base,hard,more,bref
AUTHOR
Patrick De Geest, Nov 15 2000
STATUS
approved

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Last modified July 18 21:02 EDT 2024. Contains 374388 sequences. (Running on oeis4.)