A119866 Numbers whose square starts with 5 identical digits.

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

Offset: 1

Author

Zak Seidov, Aug 04 2006

Keywords

• nonn
• base

Examples

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

Crossrefs

Cf. A119511, A131573, A132391, A133183.

Programs

Mathematica

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