

A135217


a(n) = smallest number with n+1 digits and without zero digits whose squares have the maximal number of zero digits = A135215(n+1).


4




OFFSET

2,1


LINKS

Table of n, a(n) for n=2..11.


CROSSREFS

Cf. A134843, A134844, A134845, A134846, A134847, A134848, A134849, A135215, A135216, A135219.
Sequence in context: A022692 A160142 A159544 * A274802 A274748 A283811
Adjacent sequences: A135214 A135215 A135216 * A135218 A135219 A135220


KEYWORD

nonn,base


AUTHOR

Artur Jasinski, Nov 23 2007


EXTENSIONS

a(8)a(11) from Lars Blomberg, Jun 26 2011


STATUS

approved



