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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.

A326010 G.f. A(x) satisfies: 0 = Sum_{n>=1} n * ((1+x)^n - A(x))^n.

Table of values

n a(n)
0 1
1 1
2 2
3 20
4 282
5 5134
6 112053
7 2823119
8 80202565
9 2529045393
10 87523776013
11 3295995672161
12 134155142687732
13 5869278171065418
14 274718037952537674
15 13701118397652347442
16 725505704889894172448
17 40658992718689480518864
18 2404662897766073643050293
19 149692182669205551972626617
20 9784886698908632846522031701

List of values

[1, 1, 2, 20, 282, 5134, 112053, 2823119, 80202565, 2529045393, 87523776013, 3295995672161, 134155142687732, 5869278171065418, 274718037952537674, 13701118397652347442, 725505704889894172448, 40658992718689480518864, 2404662897766073643050293, 149692182669205551972626617, 9784886698908632846522031701]

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

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