Smallest square that contains exactly n occurrences of the string n.

A109688

Smallest square that contains exactly n occurrences of the string n.

Terms

    a(0) =1a(1) =1a(2) =225a(3) =343396a(4) =44944a(5) =505575225a(6) =4666665969a(7) =77770707876a(8) =388888184881

External references