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Search: id:A031151
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A031151 Squares composed of digits {1,2,5}. +0
2
1, 25, 121, 225, 1225, 1521, 55225, 112225, 212521, 511225, 1525225, 2512225, 5112121, 5221225, 11122225, 152152225, 1111222225, 1155252121, 1222551225, 5225121225, 15211522225, 111112222225, 1212225222121 (list; graph; listen)
OFFSET

1,2
LINKS

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

CROSSREFS

Cf. A031153.

Adjacent sequences: A031148 A031149 A031150 this_sequence A031152 A031153 A031154

Sequence in context: A078815 A036057 A083509 this_sequence A016970 A062938 A090159

KEYWORD

nonn,base

AUTHOR

Patrick De Geest (pdg(AT)worldofnumbers.com)

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Last modified May 16 23:01 EDT 2008. Contains 139884 sequences.

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