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.

A009759 Expansion of (3 - 21*x + 4*x^2)/((x-1)*(x^2 - 6*x + 1)).

Table of values

n a(n)
0 -3
1 0
2 17
3 116
4 693
5 4056
6 23657
7 137900
8 803757
9 4684656
10 27304193
11 159140516
12 927538917
13 5406093000
14 31509019097
15 183648021596
16 1070379110493
17 6238626641376
18 36361380737777
19 211929657785300
20 1235216565974037

List of values

[-3, 0, 17, 116, 693, 4056, 23657, 137900, 803757, 4684656, 27304193, 159140516, 927538917, 5406093000, 31509019097, 183648021596, 1070379110493, 6238626641376, 36361380737777, 211929657785300, 1235216565974037]