This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A074900 #6 Feb 01 2025 19:54:49 %S A074900 34,194,866,1889,2017,2434,2722,2897,4993,7393,7394,7841,10562,10882, %T A074900 11777,11969,15074,16993,17282,20129,20417,20849,23041,24322,35426, %U A074900 40193,40289,44962,49567,55793,59009,59522,63865,64481,65195,85289,86657,87649,103649 %N A074900 Base 4 expansion of 1/n has equal percentage of each digit 0,1,2,3 (primitive values of n only). %C A074900 Primitive means that if n is present then k*n is not for k >= 2. %Y A074900 Cf. A074709. %K A074900 nonn,base %O A074900 1,1 %A A074900 _Robert G. Wilson v_, Sep 06 2002 %E A074900 Data corrected and extended by _Sean A. Irvine_, Feb 01 2025