A112322 Exclusionary square associated to corresponding smallest n-digit number (A112321), or 0 if no such number exists.

4, 289, 24649, 2393209, 227828836, 41566646641, 0, 0, 0

Offset: 1

Author

Lekraj Beedassy and Klaus Brockhaus, Sep 08 2005

Keywords

• nonn
• base
• fini

Comments

m has an exclusionary square if m consists of distinct digits and m^2 is made up only of digits not appearing in m.

Crossrefs

Cf. A112321, A110816.