A052099 Smallest nonzero square with n distinct digits each occurring exactly n times.
1, 7744, 100220121, 1001481404808481, 1000049919014961464966416, 100000011325773371773233151572525225, 1000000011111863263563888125532588566228326235536
Offset: 1
Links
- P. De Geest, Numbers whose digits occur with same frequency
Crossrefs
Cf. A052070. - R. J. Mathar, Oct 14 2008
Extensions
a(5) from Jon E. Schoenfield, Jul 17 2010
Offset corrected and a(6)-a(7) from Donovan Johnson, Apr 16 2011
Comments