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 A207036 #27 Jun 07 2021 15:27:21 %S A207036 14,15,23,30,33,35,42,46,47,51,54,55,56,60,62,66,69,70,71,77,78,87,92, %T A207036 94,95,102,105,110,114,115,119,120,123,126,132,135,138,140,141,142, %U A207036 143,154,155,158,159,161,165,167,168,174,177,182,184,186,187,188 %N A207036 Numbers k such that the sum of divisors of k is a multiple of 24. %H A207036 Vincenzo Librandi, <a href="/A207036/b207036.txt">Table of n, a(n) for n = 1..10000</a> %e A207036 33 is in the sequence because the divisors of 33 are 1, 3, 11, 33 and the sum of divisors of 33 is 1+3+11+33 = A000203(33) = 48 and 48 is a multiple de 24 because 48 divided by 24 gives a positive integer. %t A207036 Select[Range[188], Mod[DivisorSigma[1, #], 24] == 0 &] (* _T. D. Noe_, Feb 27 2012 *) %Y A207036 Cf. A000203, A008606, A183010, A207374. %K A207036 nonn %O A207036 1,1 %A A207036 _Omar E. Pol_, Feb 20 2012