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.

A037237 Expansion of (3 + x^2) / (1 - x)^4.

Table of values

n a(n)
0 3
1 12
2 31
3 64
4 115
5 188
6 287
7 416
8 579
9 780
10 1023
11 1312
12 1651
13 2044
14 2495
15 3008
16 3587
17 4236
18 4959
19 5760
20 6643
21 7612
22 8671
23 9824
24 11075
25 12428
26 13887
27 15456
28 17139
29 18940
30 20863
31 22912
32 25091
33 27404

List of values

[3, 12, 31, 64, 115, 188, 287, 416, 579, 780, 1023, 1312, 1651, 2044, 2495, 3008, 3587, 4236, 4959, 5760, 6643, 7612, 8671, 9824, 11075, 12428, 13887, 15456, 17139, 18940, 20863, 22912, 25091, 27404]