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.

A321344 Expansion of 1/(1 - x) * Product_{k>=0} 1/(1 - x^(3^k))^(3^(k+1)).

Table of values

n a(n)
0 1
1 4
2 10
3 29
4 71
5 146
6 309
7 615
8 1119
9 2068
10 3709
11 6289
12 10793
13 18206
14 29513
15 48201
16 77757
17 121668
18 191257
19 297847
20 452761
21 690524
22 1045661
23 1552697
24 2310786
25 3419082
26 4976739
27 7254407
28 10522736
29 15052376
30 21552205
31 30731101
32 43297942
33 61039239
34 85741503
35 119191245

List of values

[1, 4, 10, 29, 71, 146, 309, 615, 1119, 2068, 3709, 6289, 10793, 18206, 29513, 48201, 77757, 121668, 191257, 297847, 452761, 690524, 1045661, 1552697, 2310786, 3419082, 4976739, 7254407, 10522736, 15052376, 21552205, 30731101, 43297942, 61039239, 85741503, 119191245]