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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.

A319360 Expansion of e.g.f. (1 + x)*exp(log(1 + x)^2/2).

Table of values

n a(n)
0 1
1 1
2 1
3 0
4 2
5 -10
6 64
7 -476
8 4038
9 -38466
10 406446
11 -4716624
12 59621748
13 -815339460
14 11992028112
15 -188746844040
16 3165161922492
17 -56333871521508
18 1060525150393308
19 -21053827255670976
20 439558554065307288
21 -9627439778044075512
22 220722057792327097920
23 -5286159770781782374800

List of values

[1, 1, 1, 0, 2, -10, 64, -476, 4038, -38466, 406446, -4716624, 59621748, -815339460, 11992028112, -188746844040, 3165161922492, -56333871521508, 1060525150393308, -21053827255670976, 439558554065307288, -9627439778044075512, 220722057792327097920, -5286159770781782374800]

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

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