A032955 - OEIS

%I #41 Feb 12 2021 22:07:05

%S 1,2,3,4,5,7,9,10,12,14,15,17,19,20,22,24,25,26,27,28,29,35,36,37,38,

%T 39,45,46,47,48,49,50,51,52,53,54,60,61,62,63,64,70,71,72,73,74,75,76,

%U 77,78,79,85,86,87,88,89,95,96,97,98,99,100,101

%N Numbers whose base-5 representation Sum_{i=0..m} d(i)*5^(m-i) has even d(i) for all odd i.

%H Sean A. Irvine, <a href="/A032955/b032955.txt">Table of n, a(n) for n = 1..10000</a>

%Y Cf. A007091 (numbers in base 5).

%K nonn,base

%O 1,2

%A _Clark Kimberling_

%E Definition corrected by _Sean A. Irvine_, Nov 16 2020