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.

A387343 Expansion of 1/(1 - 8*x + 4*x^2)^(5/2).

Table of values

n a(n)
0 1
1 20
2 270
3 3080
4 31990
5 312984
6 2937900
7 26751120
8 237977190
9 2078447800
10 17884238372
11 152002796400
12 1278603975740
13 10660760170480
14 88213513627800
15 725107271106336
16 5925674432448390
17 48175954959638520
18 389871795632108020
19 3142078444590396080
20 25228464363569709396

List of values

[1, 20, 270, 3080, 31990, 312984, 2937900, 26751120, 237977190, 2078447800, 17884238372, 152002796400, 1278603975740, 10660760170480, 88213513627800, 725107271106336, 5925674432448390, 48175954959638520, 389871795632108020, 3142078444590396080, 25228464363569709396]

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

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