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Search: id:A031152
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A031152 Squares composed of digits {2,4,5}. +0
3
4, 25, 225, 4225, 55225, 442225, 4545424, 5452225, 42445225, 44422225, 544522225, 2224254244, 4424245225, 4444222225, 4554225225, 54445222225, 55255554225, 444242245225, 444442222225, 5444452222225, 44442422245225 (list; graph; listen)
OFFSET

1,1
LINKS

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

CROSSREFS

Cf. A031154.

Sequence in context: A060912 A050386 A001247 this_sequence A010845 A087660 A121660

Adjacent sequences: A031149 A031150 A031151 this_sequence A031153 A031154 A031155

KEYWORD

nonn,base

AUTHOR

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

EXTENSIONS

Extended and corrected by author 03/2000.

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Last modified December 20 16:54 EST 2009. Contains 171081 sequences.

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