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.

A251260 Expansion of (1 + 2*x + x^2 + x^3) / ((1 - x^2)^2 * (1 - x^3) * (1 - x^4)) in powers of x.

Table of values

n a(n)
0 1
1 2
2 3
3 6
4 8
5 13
6 16
7 24
8 28
9 40
10 45
11 61
12 68
13 89
14 97
15 124
16 134
17 167
18 179
19 219
20 233
21 281
22 297
23 353
24 372
25 437
26 458
27 533
28 557
29 642
30 669
31 765
32 795
33 903
34 936
35 1056
36 1093
37 1226
38 1266
39 1413
40 1457
41 1618
42 1666
43 1842
44 1894
45 2086
46 2142
47 2350
48 2411
49 2636
50 2701
51 2944

List of values

[1, 2, 3, 6, 8, 13, 16, 24, 28, 40, 45, 61, 68, 89, 97, 124, 134, 167, 179, 219, 233, 281, 297, 353, 372, 437, 458, 533, 557, 642, 669, 765, 795, 903, 936, 1056, 1093, 1226, 1266, 1413, 1457, 1618, 1666, 1842, 1894, 2086, 2142, 2350, 2411, 2636, 2701, 2944]