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 A378538 #13 Dec 05 2024 13:51:45
%S A378538 748,7544,8228,10184,12716,17204,21692,23188,27676,30668,32164,35156,
%T A378538 39644,44132,45628,50116,53108,54604,56816,59092,61904,62084,62416,
%U A378538 66572,66928,69488,72556,73616,75548,77044,80036,81532,84524,94996,97988,102416,102476,103972,111452,112948,117436,121924,124916,129404
%N A378538 Symmetric difference of the primitive non-deficient numbers and the primitive Zumkeller numbers.
%H A378538 Antti Karttunen, <a href="/A378538/b378538.txt">Table of n, a(n) for n = 1..120</a>
%F A378538 {k such that A341619(k) != A378537(k)}.
%Y A378538 Symmetric difference of the sets A006039 and A180332.
%Y A378538 Disjoint union of A378656 and A378657.
%Y A378538 Cf. A341619, A378537.
%K A378538 nonn
%O A378538 1,1
%A A378538 _Antti Karttunen_, Dec 02 2024