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A031323 Least k such that base 10 representation of n begins at s(k), where s=A031312. 0

%I #4 Mar 30 2012 18:56:23

%S 1,16,2,36,3,56,4,76,5,96,6,17,1,37,10,57,12,77,14,246,16,276,18,306,

%T 20,336,22,366,24,396,9,19,28,39,2,59,32,79,34,546,36,576,38,606,40,

%U 636,42,666,44,696,11,21,31,41,50,61,3,81,54,846

%N Least k such that base 10 representation of n begins at s(k), where s=A031312.

%K nonn

%O 1,2

%A _Clark Kimberling_

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Last modified April 23 02:41 EDT 2024. Contains 371906 sequences. (Running on oeis4.)