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.

A373651 Expansion of (1 - 2*x + 3*x^2)/(1 - 2*x - 3*x^2)^(5/2).

Table of values

n a(n)
0 1
1 3
2 18
3 70
4 285
5 1071
6 3948
7 14148
8 49815
9 172645
10 590898
11 2000934
12 6714799
13 22358805
14 73947240
15 243114552
16 795083931
17 2588073201
18 8389033710
19 27089339130
20 87174634239
21 279653734437
22 894553405452
23 2853968436900
24 9083209323825
25 28844069541651
26 91405399485078

List of values

[1, 3, 18, 70, 285, 1071, 3948, 14148, 49815, 172645, 590898, 2000934, 6714799, 22358805, 73947240, 243114552, 795083931, 2588073201, 8389033710, 27089339130, 87174634239, 279653734437, 894553405452, 2853968436900, 9083209323825, 28844069541651, 91405399485078]