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.

A374511 Expansion of 1/(1 - 4*x - 4*x^2)^(5/2).

Table of values

n a(n)
0 1
1 10
2 80
3 560
4 3640
5 22512
6 134400
7 781440
8 4451040
9 24939200
10 137865728
11 753625600
12 4080643840
13 21916106240
14 116877312000
15 619457482752
16 3265293719040
17 17128725519360
18 89462514606080
19 465434423336960
20 2412895587536896
21 12468681310412800
22 64242981906022400

List of values

[1, 10, 80, 560, 3640, 22512, 134400, 781440, 4451040, 24939200, 137865728, 753625600, 4080643840, 21916106240, 116877312000, 619457482752, 3265293719040, 17128725519360, 89462514606080, 465434423336960, 2412895587536896, 12468681310412800, 64242981906022400]

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

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