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 A366771 #10 Feb 25 2024 02:17:16
%S A366771 1,1,2,2,2,4,2,4,6,4,2,16,2,4,8,8,2,24,2,24,8,8,2,64,8,4,16,32,4,64,2,
%T A366771 16,16,4,16,384,4,4,8,96,4,96,2,64,48,8,4,512,4,64,32,64,4,128,24,128,
%U A366771 16,32,8,3072,2,4,48,64,32,256,4,64,16,256,4,6144,4
%N A366771 Number of divisors of A001045(n) (Jacobsthal numbers).
%H A366771 Amiram Eldar, <a href="/A366771/b366771.txt">Table of n, a(n) for n = 1..1122</a>
%F A366771 a(n) = sigma0(Jacobsthal(n)) = A000005(A001045(n)).
%e A366771 a(9) = 6 because Jacobsthal(9) = 171 has divisors {1, 3, 9, 19, 57, 171}.
%Y A366771 Cf. A000005, A001045, A366769, A366770, A366772, A063375.
%K A366771 nonn
%O A366771 1,3
%A A366771 _Sean A. Irvine_, Oct 21 2023