A154873 Numbers n such that n^5 contains every digit exactly 3 times.

643905, 680061, 720558, 775113, 840501, 878613, 984927

Offset: 1

Author

Zhining Yang, Jan 16 2009

Keywords

• base
• easy
• full
• nonn
• fini

Comments

a(5) is also the number of A074205

Examples

			840501^5=419460598737334268928156702501, which contains exactly 3 times of each digit 0-9. Total 7 terms
		

Crossrefs

A054038 A074205 A154532 A154566 A154818

Programs

Mathematica

Select[Range[630972,999978],Union[DigitCount[#^5]]=={3}&] (* Harvey P. Dale, May 01 2021 *)