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 A275928 #17 Aug 30 2016 14:52:34
%S A275928 1,1,2,2,2,8,8,4,12,18,8,8,4,12,32,8,4,24,12,16,128,64,32,16,96,144,
%T A275928 32,64,12,256,16,16,16,384,128,48,6,48,64,128,8,64,32,64,384,144,16,
%U A275928 128,12,144,768,64,32,2048,128,256,256,1536,32,64,128,48
%N A275928 Number of odd divisors of A101292(n).
%H A275928 R. C. Castillo, <a href="http://www.apjmr.com/wp-content/uploads/2015/10/APJMR-2015-3.4.2.15.pdf">On the Sum of Corresponding Factorials and Triangular Numbers: Runsums, Trapezoids and Politeness</a>, Asia Pacific Journal of Multidisciplinary Research, 3 (2015), 95-101.
%t A275928 Table[Count[Divisors[n! + Total@ Range@ n], d_ /; OddQ@ d], {n, 0, 54}] (* _Michael De Vlieger_, Aug 30 2016 *)
%Y A275928 Cf. A001277, A101292.
%K A275928 nonn
%O A275928 0,3
%A A275928 _N. J. A. Sloane_, Aug 30 2016
%E A275928 More terms from _Michael De Vlieger_, Aug 30 2016
%E A275928 More terms from _Alois P. Heinz_, Aug 30 2016