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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.

A352694 Expansion of e.g.f. exp(Sum_{k>=1} sigma_2(k) * x^k/k!).

Table of values

n a(n)
0 1
1 1
2 6
3 26
4 167
5 1157
6 9372
7 82742
8 806872
9 8487255
10 96086764
11 1159845766
12 14866684968
13 201266031865
14 2867695938970
15 42849364911878
16 669517721182731
17 10910196881874549
18 184997231064875867
19 3257297876661453487
20 59443905364431491367
21 1122496527274459462803

List of values

[1, 1, 6, 26, 167, 1157, 9372, 82742, 806872, 8487255, 96086764, 1159845766, 14866684968, 201266031865, 2867695938970, 42849364911878, 669517721182731, 10910196881874549, 184997231064875867, 3257297876661453487, 59443905364431491367, 1122496527274459462803]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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