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A075559 Smallest multiple of n not equal to n ending in (digits of) n. 1

%I #9 Jun 22 2022 11:50:19

%S 11,12,33,24,15,36,77,48,99,110,1111,312,1313,714,315,416,1717,918,

%T 1919,120,2121,1122,2323,624,125,1326,2727,728,2929,330,3131,832,3333,

%U 1734,735,936,3737,1938,3939,240,4141,2142,4343,1144,945,2346,4747,1248,4949

%N Smallest multiple of n not equal to n ending in (digits of) n.

%H Harvey P. Dale, <a href="/A075559/b075559.txt">Table of n, a(n) for n = 0..1000</a>

%t edn[n_]:=Module[{k=2},While[Take[IntegerDigits[k*n],-IntegerLength[n]] != IntegerDigits[n],k++];k*n]; Array[edn,50] (* _Harvey P. Dale_, Jun 22 2022 *)

%Y Cf. A061760.

%K base,nonn

%O 0,1

%A _Amarnath Murthy_, Sep 24 2002

%E More terms from _Ray Chandler_, Oct 12 2003

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Last modified May 3 14:39 EDT 2024. Contains 372215 sequences. (Running on oeis4.)