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Table of n, a(n) for n=1..26.
Select[ Range[ 1000, 5000000 ], Length[ Union[ Take[ IntegerDigits[ #^2 ], 6 ] ] ] == 1 & ] (Jonathan Vos Post, Aug 29 2007)
Sequence in context: A233643 A166195 A031861 * A188256 A124729 A184372
Adjacent sequences: A119884 A119885 A119886 * A119888 A119889 A119890
Zak Seidov, Aug 04 2006