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A043247 Numbers k such that 4 and 6 occur juxtaposed in the base-10 representation of k but not of k-1. 0

%I #8 Aug 23 2021 21:47:04

%S 46,64,146,164,246,264,346,364,446,460,546,564,640,664,746,764,846,

%T 864,946,964,1046,1064,1146,1164,1246,1264,1346,1364,1446,1460,1546,

%U 1564,1640,1664,1746,1764,1846,1864,1946,1964,2046

%N Numbers k such that 4 and 6 occur juxtaposed in the base-10 representation of k but not of k-1.

%K nonn,base

%O 1,1

%A _Clark Kimberling_

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Last modified September 16 11:09 EDT 2024. Contains 375965 sequences. (Running on oeis4.)