cp's OEIS Frontend

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.

A373771 Expansion of e.g.f. exp(x^2 / (2 * (1 - x)^3)) / (1 - x).

Table of values

n a(n)
0 1
1 1
2 3
3 18
4 147
5 1425
6 15855
7 200130
8 2838465
9 44767485
10 777046095
11 14705245170
12 301014595035
13 6621102973485
14 155640761791515
15 3891902825660850
16 103115436832433025
17 2884715829245475225
18 84950805438277854075
19 2626194012669689512050

List of values

[1, 1, 3, 18, 147, 1425, 15855, 200130, 2838465, 44767485, 777046095, 14705245170, 301014595035, 6621102973485, 155640761791515, 3891902825660850, 103115436832433025, 2884715829245475225, 84950805438277854075, 2626194012669689512050]

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

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