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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.

A189234 Expansion of (5-4*x-12*x^2+6*x^3+3*x^4)/(1-x-4*x^2+3*x^3+3*x^4-x^5).

Table of values

n a(n)
0 5
1 1
2 9
3 4
4 25
5 16
6 78
7 64
8 257
9 256
10 874
11 1013
12 3034
13 3953
14 10684
15 15229
16 38017
17 58056
18 136338
19 219508
20 491870
21 824737
22 1782735
23 3083887
24 6484514
25 11489516
26 23652443
27 42688039
28 86459608
29 158270401
30 316576903
31 585868009
32 1160673633
33 2166063365
34 4259693562

List of values

[5, 1, 9, 4, 25, 16, 78, 64, 257, 256, 874, 1013, 3034, 3953, 10684, 15229, 38017, 58056, 136338, 219508, 491870, 824737, 1782735, 3083887, 6484514, 11489516, 23652443, 42688039, 86459608, 158270401, 316576903, 585868009, 1160673633, 2166063365, 4259693562]

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

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