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A053893 Squares composed of digits {1,3,6}. 2
1, 16, 36, 361, 3136, 136161, 633616, 1313316, 1336336, 13366336, 66113161, 363131136, 1616361616, 6661661161, 66631613161, 31633661633161, 613163131661161, 131616316361116161, 1166361161363316361 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..19.

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

CROSSREFS

Cf. A053892.

Sequence in context: A076956 A075369 A218523 * A068833 A116190 A070587

Adjacent sequences:  A053890 A053891 A053892 * A053894 A053895 A053896

KEYWORD

nonn,base

AUTHOR

Patrick De Geest, Mar 15 2000.

EXTENSIONS

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

STATUS

approved

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Last modified October 25 19:50 EDT 2014. Contains 248557 sequences.