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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.

A356963 E.g.f. satisfies log(A(x)) = x^3/6 * (exp(x*A(x)) - 1) * A(x).

Table of values

n a(n)
0 1
1 0
2 0
3 0
4 4
5 10
6 20
7 35
8 2856
9 30324
10 205920
11 1108965
12 23266540
13 482882686
14 6894708184
15 75981906455
16 1191424314640
17 28555511625320
18 635370500529216
19 11547272842560969
20 213976417787571540
21 5165550420447656050
22 142251473243071866520
23 3624660458114853235771

List of values

[1, 0, 0, 0, 4, 10, 20, 35, 2856, 30324, 205920, 1108965, 23266540, 482882686, 6894708184, 75981906455, 1191424314640, 28555511625320, 635370500529216, 11547272842560969, 213976417787571540, 5165550420447656050, 142251473243071866520, 3624660458114853235771]

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

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