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.

A243633 Expansion of (4*x^3-6*x^2+4*x-1)/(5*x^3-8*x^2+5*x-1).

Table of values

n a(n)
0 1
1 1
2 3
3 8
4 21
5 56
6 152
7 417
8 1149
9 3169
10 8738
11 24083
12 66356
13 182806
14 503597
15 1387317
16 3821839
17 10528644
18 29005093
19 79905508
20 220130016
21 606431481
22 1670644817
23 4602422317
24 12679110454
25 34929397819
26 96226217048
27 265091454958

List of values

[1, 1, 3, 8, 21, 56, 152, 417, 1149, 3169, 8738, 24083, 66356, 182806, 503597, 1387317, 3821839, 10528644, 29005093, 79905508, 220130016, 606431481, 1670644817, 4602422317, 12679110454, 34929397819, 96226217048, 265091454958]

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

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