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.

A290986 Expansion of x^6/((1 - x)^2*(1 - 2*x + x^3 - x^4)).

Table of values

n a(n)
6 1
7 4
8 11
9 25
10 52
11 103
12 199
13 379
14 716
15 1346
16 2523
17 4721
18 8825
19 16487
20 30791
21 57494
22 107343
23 200400
24 374116
25 698403
26 1303770
27 2433846
28 4543428
29 8481513
30 15832975
31 29556394
32 55174730
33 102998026
34 192272662
35 358927018
36 670030771

List of values

[1, 4, 11, 25, 52, 103, 199, 379, 716, 1346, 2523, 4721, 8825, 16487, 30791, 57494, 107343, 200400, 374116, 698403, 1303770, 2433846, 4543428, 8481513, 15832975, 29556394, 55174730, 102998026, 192272662, 358927018, 670030771]