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 A282934 #8 Nov 13 2017 03:01:57
%S A282934 1,1,1,2,1,1,2,1,1,1,2,2,2,3,1,1,2,1,1,1,1,2,2,2,2,2,2,3,3,3,3,4,1,1,
%T A282934 2,1,1,1,1,2,2,2,2,2,2,3,3,3,3,4,1,1,1,2,2,2,3,1,1,1,1,2,2,2,2,2,2,3,
%U A282934 3,3,3,4,1,1,2,1,1,1,1,1,1,2,2,2,2,2,2
%N A282934 Concatenation of the numbers of elements of P{d_1}, P{d_2}, P{d_3}, ..., P{d_n}; where P{d_n} denote the power set of the set of divisors of n ordered by the size of the subsets, and in each subset, following the increasing order.
%e A282934 Rows with power sets of set of divisors of n (without nonempty sets):
%e A282934 {1};
%e A282934 {1}, {2}, {1, 2};
%e A282934 {1}, {3}, {1, 3};
%e A282934 {1}, {2}, {4}, {1, 2}, {1, 4}, {2, 4}, {1, 2, 4};
%e A282934 ...
%e A282934 Rows with the numbers of elements of these subsets:
%e A282934 1;
%e A282934 1, 1, 2;
%e A282934 1, 1, 2;
%e A282934 1, 1, 1, 2, 2, 2, 3;
%e A282934 ...
%e A282934 Concatenation: 1, 1, 1, 2, 1, 1, 2, 1, 1, 1, 2, 2, 2, 3, ...
%t A282934 Table[Length /@ Rest[Subsets[Divisors[n]]], {n, 1, 12}] // Flatten (* _Jean-François Alcover_, Nov 13 2017 *)
%Y A282934 Cf. A282903, A282935, A282936.
%K A282934 nonn
%O A282934 1,4
%A A282934 _Jaroslav Krizek_, Feb 25 2017