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.

A055252 Triangle of partial row sums (prs) of triangle A055249.

Table of values

n a(n)
0 1
1 4
2 1
3 13
4 5
5 1
6 38
7 18
8 6
9 1
10 104
11 56
12 24
13 7
14 1
15 272
16 160
17 80
18 31
19 8
20 1
21 688
22 432
23 240
24 111
25 39
26 9
27 1
28 1696
29 1120
30 672
31 351
32 150
33 48
34 10
35 1
36 4096
37 2816
38 1792
39 1023
40 501
41 198
42 58
43 11
44 1
45 9728
46 6912
47 4608
48 2815
49 1524
50 699
51 256
52 69
53 12
54 1
55 22784
56 16640
57 11520

List of values

[1, 4, 1, 13, 5, 1, 38, 18, 6, 1, 104, 56, 24, 7, 1, 272, 160, 80, 31, 8, 1, 688, 432, 240, 111, 39, 9, 1, 1696, 1120, 672, 351, 150, 48, 10, 1, 4096, 2816, 1792, 1023, 501, 198, 58, 11, 1, 9728, 6912, 4608, 2815, 1524, 699, 256, 69, 12, 1, 22784, 16640, 11520]