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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.

A352843 Expansion of e.g.f. exp(Sum_{k>=1} sigma_k(k) * x^k/k!).

Table of values

n a(n)
0 1
1 1
2 6
3 44
4 491
5 6597
6 110652
7 2144606
8 47988524
9 1206275925
10 33777572464
11 1040200674416
12 34967153135940
13 1273241146218823
14 49928549099500206
15 2097300313258417056
16 93953420539864844743
17 4470694981375022862697
18 225184078001798318202935

List of values

[1, 1, 6, 44, 491, 6597, 110652, 2144606, 47988524, 1206275925, 33777572464, 1040200674416, 34967153135940, 1273241146218823, 49928549099500206, 2097300313258417056, 93953420539864844743, 4470694981375022862697, 225184078001798318202935]

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

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