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.

A178465 Expansion of -2*x^2*(-3-2*x+x^2-x^3-2*x^4+x^5) / ( (1+x)^2*(x-1)^4 ).

Table of values

n a(n)
0 0
1 0
2 6
3 16
4 36
5 66
6 114
7 176
8 264
9 370
10 510
11 672
12 876
13 1106
14 1386
15 1696
16 2064
17 2466
18 2934
19 3440
20 4020
21 4642
22 5346
23 6096
24 6936
25 7826
26 8814
27 9856
28 11004
29 12210
30 13530
31 14912
32 16416
33 17986
34 19686
35 21456
36 23364
37 25346
38 27474
39 29680
40 32040
41 34482

List of values

[0, 0, 6, 16, 36, 66, 114, 176, 264, 370, 510, 672, 876, 1106, 1386, 1696, 2064, 2466, 2934, 3440, 4020, 4642, 5346, 6096, 6936, 7826, 8814, 9856, 11004, 12210, 13530, 14912, 16416, 17986, 19686, 21456, 23364, 25346, 27474, 29680, 32040, 34482]