A043650 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

Other ways to Give

A043650

Numbers whose base-11 representation has exactly 7 runs.

%I #11 Apr 25 2021 12:10:44

%S 1786324,1786325,1786326,1786327,1786328,1786329,1786330,1786331,

%T 1786332,1786333,1786345,1786346,1786348,1786349,1786350,1786351,

%U 1786352,1786353,1786354,1786355,1786356,1786357,1786358,1786360

%N Numbers whose base-11 representation has exactly 7 runs.

%t Select[Range[1787000],Length[Split[IntegerDigits[#,11]]]==7&] (* _Harvey P. Dale_, Oct 28 2012 *)

%K nonn,base

%O 1,1

%A _Clark Kimberling_