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A039412 Numbers n such that representation in base 10 has same nonzero number of 2's and 5's. 1

%I

%S 25,52,125,152,205,215,235,245,250,251,253,254,256,257,258,259,265,

%T 275,285,295,325,352,425,452,502,512,520,521,523,524,526,527,528,529,

%U 532,542,562,572,582,592,625,652,725,752,825,852,925,952,1025,1052

%N Numbers n such that representation in base 10 has same nonzero number of 2's and 5's.

%K nonn,base,easy

%O 1,1

%A _Olivier GĂ©rard_

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Last modified April 6 08:44 EDT 2020. Contains 333268 sequences. (Running on oeis4.)