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A031005 Position of n-th 6 in A030998. 0

%I

%S 6,20,34,48,62,76,77,79,81,83,85,87,89,90,111,132,153,174,195,216,218,

%T 221,224,227,230,233,236,237,258,279,300,321,342,363,365,368,371,374,

%U 377,380,383,384,405,426,447,468,489,510,512

%N Position of n-th 6 in A030998.

%t Flatten[Position[Flatten[IntegerDigits[#,7]&/@Range[0,200]],6]]-1 (* _Harvey P. Dale_, Mar 25 2019 *)

%K nonn

%O 1,1

%A _Clark Kimberling_

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Last modified May 29 02:45 EDT 2022. Contains 354122 sequences. (Running on oeis4.)