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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.

A375226 Expansion of e.g.f. exp( (x / (1-x))^3 ) / (1-x)^2.

Table of values

n a(n)
0 1
1 2
2 6
3 30
4 240
5 2520
6 30600
7 413280
8 6168960
9 101666880
10 1842825600
11 36483955200
12 782548905600
13 18048500870400
14 444816333561600
15 11656620213638400
16 323500679915212800
17 9475966585948262400
18 292101319958063616000
19 9450373008137757696000

List of values

[1, 2, 6, 30, 240, 2520, 30600, 413280, 6168960, 101666880, 1842825600, 36483955200, 782548905600, 18048500870400, 444816333561600, 11656620213638400, 323500679915212800, 9475966585948262400, 292101319958063616000, 9450373008137757696000]

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

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