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.

A189237 Expansion of (5-12*x-9*x^2+8*x^3+x^4)/(1-3*x-3*x^2+4*x^3+x^4-x^5).

Table of values

n a(n)
0 5
1 3
2 15
3 42
4 155
5 533
6 1884
7 6604
8 23219
9 81555
10 286555
11 1006734
12 3537032
13 12426742
14 43659386
15 153390077
16 538911123
17 1893376346
18 6652069455
19 23370962220
20 82110068595
21 288480349402
22 1013528712002
23 3560868017067
24 12510529683224

List of values

[5, 3, 15, 42, 155, 533, 1884, 6604, 23219, 81555, 286555, 1006734, 3537032, 12426742, 43659386, 153390077, 538911123, 1893376346, 6652069455, 23370962220, 82110068595, 288480349402, 1013528712002, 3560868017067, 12510529683224]