A044479 - OEIS

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A044479

Numbers n such that string 4,1 occurs in the base 5 representation of n but not of n+1.

%I #5 Mar 30 2012 18:56:44

%S 21,46,71,96,109,121,146,171,196,221,234,246,271,296,321,346,359,371,

%T 396,421,446,471,484,496,521,549,571,596,609,621,646,671,696,721,734,

%U 746,771,796,821,846,859,871,896,921,946,971

%N Numbers n such that string 4,1 occurs in the base 5 representation of n but not of n+1.

%K nonn,base

%O 1,1

%A _Clark Kimberling_