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.

A375224 Expansion of e.g.f. exp( x^2/(1-x)^3 ) / (1-x)^2.

Table of values

n a(n)
0 1
1 2
2 8
3 54
4 492
5 5400
6 68520
7 987000
8 15928080
9 284588640
10 5570994240
11 118432147680
12 2714315123520
13 66662973336960
14 1745585471710080
15 48522632817859200
16 1426443527673964800
17 44200671544495065600
18 1439417651948346470400
19 49134301244829555955200

List of values

[1, 2, 8, 54, 492, 5400, 68520, 987000, 15928080, 284588640, 5570994240, 118432147680, 2714315123520, 66662973336960, 1745585471710080, 48522632817859200, 1426443527673964800, 44200671544495065600, 1439417651948346470400, 49134301244829555955200]

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

Content is available under The OEIS End-User License Agreement.