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 A162664 #13 Apr 29 2018 03:42:47
%S A162664 2,7,8,16,10,28,12,31,22,34,16,64,18,40,40,56,22,75,24,78,48,52,28,
%T A162664 124,40,58,56,92,34,136,36,99,64,70,64,172,42,76,72,154,46,160,48,120,
%U A162664 114,88,52,224,66,129,88,134,58,184,88,184,96,106,64,312,66,112,140,176,100
%N A162664 a(n) = sigma(n) + tau(n)^2.
%C A162664 Row 2 of A162663.
%H A162664 Shawn A. Broyles, <a href="/A162664/b162664.txt">Table of n, a(n) for n = 1..10000</a>
%t A162664 Table[DivisorSigma[1, n] + DivisorSigma[0, n]^2, {n, 65}] (* _Robert A. Russell_, Apr 28 2018 *)
%o A162664 (PARI) a(n) = sigma(n) + numdiv(n)^2; \\ _Michel Marcus_, Apr 28 2018
%Y A162664 Cf. A000005, A000203, A035116, A162663.
%K A162664 nonn
%O A162664 1,1
%A A162664 _Franklin T. Adams-Watters_, Jul 09 2009