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Search: id:A053905
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A053905 Squares composed of digits {1,5,8}. +0
3
1, 81, 11881, 88118818815155881, 18851515118581858155155881 (list; graph; listen)
OFFSET

0,2

LINKS

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

CROSSREFS

Cf. A053904.

Adjacent sequences: A053902 A053903 A053904 this_sequence A053906 A053907 A053908

Sequence in context: A058422 A053913 A053895 this_sequence A017104 A116007 A013829

KEYWORD

nonn,base,more

AUTHOR

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

EXTENSIONS

One more term from Jon E. Schoenfield (jonscho(AT)hiwaay.net), Sep 03 2006

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


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