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 A092346 #22 Jan 02 2025 07:52:16
%S A092346 1,2,8,14,28,32,62,58,100,104,148,134,238,184,274,284,372,308,494,382,
%T A092346 588,532,646,554,910,682,892,860,1106,872,1372,994,1428,1268,1504,
%U A092346 1348,2002,1408,1870,1756,2300,1724,2596,1894,2646,2444,2722,2258,3534,2508,3348
%N A092346 a(0)=1; a(n) = sigma_1(n) + sigma_2(n).
%H A092346 Harvey P. Dale, <a href="/A092346/b092346.txt">Table of n, a(n) for n = 0..1000</a>
%F A092346 G.f.: Sum_{n>=1} n*(n+1) * x^n/(1-x^n).
%t A092346 Join[{1},DivisorSigma[1,#]+DivisorSigma[2,#]&/@Range[50]] (* _Harvey P. Dale_, Aug 12 2021 *)
%o A092346 (PARI) a(n) = if(n == 0, 1, my(f = factor(n)); sigma(f, 2) + sigma(f, 1)); \\ _Amiram Eldar_, Jan 02 2025
%Y A092346 Cf. A000203, A001157.
%K A092346 nonn,easy
%O A092346 0,2
%A A092346 _N. J. A. Sloane_, Mar 20 2004