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A043639 Numbers whose base-10 representation has exactly 3 runs. 0

%I #9 Apr 25 2021 12:11:23

%S 101,102,103,104,105,106,107,108,109,120,121,123,124,125,126,127,128,

%T 129,130,131,132,134,135,136,137,138,139,140,141,142,143,145,146,147,

%U 148,149,150,151,152,153,154,156,157,158,159

%N Numbers whose base-10 representation has exactly 3 runs.

%K nonn,base

%O 1,1

%A _Clark Kimberling_

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Last modified August 8 12:20 EDT 2024. Contains 375021 sequences. (Running on oeis4.)