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 A031253 Write 2n-1 in base 5 and juxtapose. 16

%I #11 Jan 15 2024 18:53:28

%S 1,3,1,0,1,2,1,4,2,1,2,3,3,0,3,2,3,4,4,1,4,3,1,0,0,1,0,2,1,0,4,1,1,1,

%T 1,1,3,1,2,0,1,2,2,1,2,4,1,3,1,1,3,3,1,4,0,1,4,2,1,4,4,2,0,1,2,0,3,2,

%U 1,0,2,1,2,2,1,4,2,2,1,2,2,3,2,3,0,2,3,2,2,3

%N Write 2n-1 in base 5 and juxtapose.

%H Robert Israel, <a href="/A031253/b031253.txt">Table of n, a(n) for n = 1..10000</a>

%p map(op,[seq(ListTools:-Reverse(convert(2*n-1,base,5)),n=1..100)]); # _Robert Israel_, Sep 20 2019

%t Table[IntegerDigits[2n-1,5],{n,60}]//Flatten (* _Harvey P. Dale_, Jan 14 2024 *)

%K nonn,base

%O 1,2

%A _Clark Kimberling_

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Last modified August 14 22:14 EDT 2024. Contains 375167 sequences. (Running on oeis4.)