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.

A135901 Number of terms in row n of irregular triangle A135879 for n>=0.

Table of values

n a(n)
0 1
1 2
2 4
3 7
4 12
5 18
6 26
7 36
8 47
9 60
10 75
11 92
12 111
13 132
14 154
15 178
16 204
17 232
18 262
19 294
20 328
21 364
22 402
23 442
24 484
25 527
26 572
27 619
28 668
29 719
30 772
31 827
32 884
33 943
34 1004
35 1067
36 1132
37 1199
38 1268
39 1339
40 1412
41 1487
42 1564
43 1643
44 1724
45 1807
46 1892
47 1978
48 2066
49 2156
50 2248

List of values

[1, 2, 4, 7, 12, 18, 26, 36, 47, 60, 75, 92, 111, 132, 154, 178, 204, 232, 262, 294, 328, 364, 402, 442, 484, 527, 572, 619, 668, 719, 772, 827, 884, 943, 1004, 1067, 1132, 1199, 1268, 1339, 1412, 1487, 1564, 1643, 1724, 1807, 1892, 1978, 2066, 2156, 2248]