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Search: id:A053963
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A053963 Squares composed of digits {4,7,8}. +0
3
4, 484, 784, 7744, 7478444484, 8878844747774884, 84788447488748874848488744487874447844, 484844884744844787448744774844887478884 (list; graph; listen)
OFFSET

1,1

LINKS

P. De Geest, Squares containing at most three distinct digits, Index entries for related sequences

H. Mishima Squares consisted of 3 different digits [From Max Alekseyev (maxale(AT)gmail.com), Mar 10 2009]

CROSSREFS

Cf. A053962.

Sequence in context: A035483 A145570 A053292 this_sequence A053941 A027678 A058442

Adjacent sequences: A053960 A053961 A053962 this_sequence A053964 A053965 A053966

KEYWORD

nonn,base

AUTHOR

Patrick De Geest (pdg(AT)worldofnumbers.com), Mar 15 2000.

EXTENSIONS

Two more terms from Mishima's page. Max Alekseyev (maxale(AT)gmail.com), Mar 10 2009

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Last modified December 17 23:36 EST 2009. Contains 170922 sequences.


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