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.

A278195 Expansion of e.g.f. (1/6!)*sin^6(x)/cos(x) (coefficients of even powers only).

Table of values

n a(n)
0 0
1 0
2 0
3 1
4 -28
5 882
6 -17116
7 803803
8 13713336
9 3671012164
10 506128123928
11 96524822605365
12 21542790273363260
13 5676618945053498806
14 1739246268204447115932
15 613255488134158250903887
16 246554708506039690689322544
17 112115693433705109495581088008

List of values

[0, 0, 0, 1, -28, 882, -17116, 803803, 13713336, 3671012164, 506128123928, 96524822605365, 21542790273363260, 5676618945053498806, 1739246268204447115932, 613255488134158250903887, 246554708506039690689322544, 112115693433705109495581088008]