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A044163 Numbers n such that string 3,4 occurs in the base 7 representation of n but not of n-1. 0

%I

%S 25,74,123,172,175,221,270,319,368,417,466,515,518,564,613,662,711,

%T 760,809,858,861,907,956,1005,1054,1103,1152,1201,1204,1225,1299,1348,

%U 1397,1446,1495,1544,1547,1593,1642,1691,1740,1789

%N Numbers n such that string 3,4 occurs in the base 7 representation of n but not of n-1.

%K nonn,base

%O 1,1

%A _Clark Kimberling_

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Last modified January 18 13:38 EST 2022. Contains 350455 sequences. (Running on oeis4.)