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 A048748 #9 Sep 06 2019 16:58:54 %S A048748 3,6,7,8,9,10,12,15,14,13,18,19,20,24,21,27,33,30,28,32,36,26,38,35, %T A048748 45,42,39,44,40,51,48,54,31,60,49,63,61,62,57,56,68,78,52,72,81,66,64, %U A048748 74,70,80,84,96,76,65,99,90,105,98,88,114,102,93,104,108,123,110,126,100 %N A048748 Mean integral divisors associated with A048747. %H A048748 Amiram Eldar, <a href="/A048748/b048748.txt">Table of n, a(n) for n = 1..10000</a> %F A048748 a(n) = A000203(A048747(n))/A000005(A048747(n)). - _Amiram Eldar_, Sep 06 2019 %e A048748 For a(3)=7, n=20 and sum of divisors of 20 is 42, number of divisors is 6, so integral quotient is 7 (42/6). %Y A048748 Cf. A000005, A000203, A048747. %K A048748 easy,nonn %O A048748 1,1 %A A048748 _Enoch Haga_ %E A048748 Offset corrected by _Amiram Eldar_, Sep 06 2019