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Search: id:A053891
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A053891 Squares composed of digits {1,3,4}. +0
3
1, 4, 144, 441, 1444, 1411344, 431434441, 1441113444, 11414343334144, 134433311433444, 4334114143334143111441, 14431113411144114144433444 (list; graph; listen)
OFFSET

0,2

LINKS

Author?, Source(txt)

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

CROSSREFS

Cf. A053890.

Adjacent sequences: A053888 A053889 A053890 this_sequence A053892 A053893 A053894

Sequence in context: A083688 A053899 A058414 this_sequence A053897 A017294 A134631

KEYWORD

nonn,base,more

AUTHOR

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

EXTENSIONS

More terms from C. Ronaldo (aga_new_ac(AT)hotmail.com), Jan 04 2005

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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