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.

A330891 Triangle read by rows: cumulative sums of the rows of A049430.

Table of values

n a(n)
1 1
2 0
3 1
4 0
5 1
6 2
7 0
8 1
9 5
10 7
11 0
12 1
13 12
14 23
15 26
16 0
17 1
18 35
19 112
20 147
21 153
22 0
23 1
24 108
25 607
26 1019
27 1123
28 1134
29 0
30 1
31 369
32 3811
33 8699
34 10708
35 11027
36 11050
37 0
38 1
39 1285
40 25413
41 82535
42 119120
43 127989
44 128940
45 128987
46 0
47 1
48 4655
49 178083
50 846042
51 1493722
52 1725296

List of values

[1, 0, 1, 0, 1, 2, 0, 1, 5, 7, 0, 1, 12, 23, 26, 0, 1, 35, 112, 147, 153, 0, 1, 108, 607, 1019, 1123, 1134, 0, 1, 369, 3811, 8699, 10708, 11027, 11050, 0, 1, 1285, 25413, 82535, 119120, 127989, 128940, 128987, 0, 1, 4655, 178083, 846042, 1493722, 1725296]