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A112322 Exclusionary square associated to corresponding smallest n-digit number (A112321), or 0 if no such number exists. 2
4, 289, 24649, 2393209, 227828836, 41566646641, 0, 0, 0 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

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.

LINKS

Table of n, a(n) for n=1..9.

CROSSREFS

Cf. A112321, A110816.

Sequence in context: A242997 A221135 A110816 * A281535 A110071 A256703

Adjacent sequences:  A112319 A112320 A112321 * A112323 A112324 A112325

KEYWORD

nonn,base,fini

AUTHOR

Lekraj Beedassy and Klaus Brockhaus, Sep 08 2005

STATUS

approved

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Last modified September 26 05:09 EDT 2017. Contains 292502 sequences.