A135219 a(n) = largest number with n+1 digits and without zero digits whose squares have maximal number of zero digits = A135215(n+1).

99, 949, 9798, 62498, 997998, 6244998

Offset

2,1

Links

Table of n, a(n) for n=2..7.

Crossrefs

Cf. A134843, A134844, A134845, A134846, A134847, A134848, A134849, A135215, A135216, A135217.

Sequence in context: A185499 A061366 A177686 * A182672 A124113 A223157

Adjacent sequences: A135216 A135217 A135218 * A135220 A135221 A135222

Keyword

nonn,base

Author

Artur Jasinski, Nov 23 2007

Status

approved