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Search: id:A053949
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A053949 Squares composed of digits {3,6,9}. +0
3
9, 36, 3969, 69696, 93636, 3663396, 9696996, 966339396, 6693366969, 36333696996, 63396693369, 96693633936, 33993333636639339663936, 399339393339639693369636, 9936969933633699966996996 (list; graph; listen)
OFFSET

1,1

LINKS

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

Author?, Source, (txt)

CROSSREFS

Cf. A053948.

Sequence in context: A024120 A129425 A079655 this_sequence A071134 A116108 A091961

Adjacent sequences: A053946 A053947 A053948 this_sequence A053950 A053951 A053952

KEYWORD

nonn,base

AUTHOR

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

EXTENSIONS

More terms from C. Ronaldo (aga_new_ac(AT)hotmail.com), Jan 14 2005

One more term from Jon E. Schoenfield (jonscho(AT)hiwaay.net), Sep 04 2006

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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