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 A366782 #10 Oct 23 2023 05:22:21
%S A366782 1,1,2,3,2,2,8,6,5,2,4,24,6,8,21,16,3,8,16,12,8,12,8,6,12,12,8,80,12,
%T A366782 24,168,20,16,12,144,24,32,16,128,12,4,16,4,32,32,16,96,320,4,48,72,
%U A366782 216,8,32,256,48,4,8,32,48,384,32,96,576,12,4,16,36,8,8
%N A366782 Number of divisors of A000073(n) (tribonacci numbers).
%H A366782 Amiram Eldar, <a href="/A366782/b366782.txt">Table of n, a(n) for n = 2..365</a>
%F A366782 a(n) = A000005(A000073(n)).
%e A366782 a(8)=8 because the 8th tribonacci number 24 has divisors {1, 2, 3, 4, 6, 8, 12, 24}.
%t A366782 DivisorSigma[0, LinearRecurrence[{1, 1, 1}, {1, 1, 2}, 70]] (* _Amiram Eldar_, Oct 23 2023 *)
%Y A366782 Cf. A000005, A000073, A366780, A366781, A366783, A063375.
%K A366782 nonn
%O A366782 2,3
%A A366782 _Sean A. Irvine_, Oct 22 2023