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A119866 Numbers whose square starts with 5 identical digits. 2
10541, 33334, 47141, 57735, 66667, 105409, 105410, 105411, 105412, 105413, 149071, 149072, 149073, 182574, 182575, 182576, 210818, 210819, 235702, 235703, 258198, 258199, 278886, 278887, 298141, 298142, 316227, 333332, 333333, 333334 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..30.

EXAMPLE

10541^2=111112681, 33334^2=1111155556.

MATHEMATICA

Select[ Range[ 100, 500000 ], Length[ Union[ Take[ IntegerDigits[ #^2 ], 5 ] ] ] == 1 & ] (Jonathan Vos Post, Aug 29 2007)

CROSSREFS

Cf. A119511, A131573, A132391, A133183.

Sequence in context: A120500 A157487 A203666 * A292703 A065319 A063060

Adjacent sequences:  A119863 A119864 A119865 * A119867 A119868 A119869

KEYWORD

nonn,base

AUTHOR

Zak Seidov, Aug 04 2006

STATUS

approved

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Last modified February 27 23:11 EST 2020. Contains 332319 sequences. (Running on oeis4.)