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.

A118409 Unsigned row sums of triangle A118407.

Table of values

n a(n)
0 1
1 1
2 3
3 5
4 5
5 7
6 11
7 17
8 21
9 27
10 47
11 73
12 85
13 111
14 187
15 289
16 341
17 443
18 751
19 1161
20 1365
21 1775
22 3003
23 4641
24 5461
25 7099
26 12015
27 18569
28 21845
29 28399
30 48059
31 74273
32 87381
33 113595
34 192239
35 297097
36 349525
37 454383
38 768955
39 1188385
40 1398101
41 1817531

List of values

[1, 1, 3, 5, 5, 7, 11, 17, 21, 27, 47, 73, 85, 111, 187, 289, 341, 443, 751, 1161, 1365, 1775, 3003, 4641, 5461, 7099, 12015, 18569, 21845, 28399, 48059, 74273, 87381, 113595, 192239, 297097, 349525, 454383, 768955, 1188385, 1398101, 1817531]