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A053897 Squares composed of digits {1,4,5}. 2
1, 4, 144, 441, 1444, 115111441, 1551414544, 441411414544, 115414455444544, 41155551514151451441, 114515541511151545444, 5115115541555411411554441, 5411144145154411455544144144 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

LINKS

Author?, Source(txt)

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

CROSSREFS

Cf. A053896.

Sequence in context: A053899 A058414 A053891 * A017294 A134631 A036511

Adjacent sequences:  A053894 A053895 A053896 * A053898 A053899 A053900

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

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

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Last modified February 13 09:48 EST 2012. Contains 205451 sequences.