A086935 a(n) is the smallest square such that n occurs in its decimal representation.
0, 1, 25, 36, 4, 25, 16, 576, 81, 9, 100, 1156, 121, 1369, 144, 1156, 16, 1764, 1849, 196, 2025, 121, 225, 2304, 324, 25, 2601, 2704, 289, 529, 2304, 3136, 324, 3364, 3481, 4356, 36, 3721, 3844, 3969, 400, 441, 4225, 4356, 144, 13456, 4624, 4761, 484, 49
Offset: 0
Examples
a(3) = 36 since 3 occurs in 36, but not in 0, 1, 4, 9, 16, 25.
Links
- Robin Jones, Table of n, a(n) for n = 0..10000
Crossrefs
Cf. A062584.
Programs
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ARIBAS
var sn,sq:string; b:boolean; end; begin for n := 0 to 49 do sn := itoa(n); c := length(sn); b := true; p := 0; while b do q := p^2; sq := itoa(q); d := length(sq); j := 0; while b and j<=d-c do if sn=sq[j..j+c-1] then b := false; write(q,","); else inc(j); end; end; if b then inc(p); end; end; end; end;
Extensions
Edited, corrected and extended by Klaus Brockhaus and Ray Chandler, Sep 22 2003
Comments