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.

A134227 Row sums of triangle A134226.

Table of values

n a(n)
1 1
2 4
3 9
4 15
5 22
6 30
7 39
8 49
9 60
10 72
11 85
12 99
13 114
14 130
15 147
16 165
17 184
18 204
19 225
20 247
21 270
22 294
23 319
24 345
25 372
26 400
27 429
28 459
29 490
30 522
31 555
32 589
33 624
34 660
35 697
36 735
37 774
38 814
39 855
40 897
41 940
42 984
43 1029
44 1075
45 1122
46 1170
47 1219
48 1269
49 1320
50 1372
51 1425
52 1479
53 1534
54 1590
55 1647
56 1705
57 1764
58 1824
59 1885
60 1947

List of values

[1, 4, 9, 15, 22, 30, 39, 49, 60, 72, 85, 99, 114, 130, 147, 165, 184, 204, 225, 247, 270, 294, 319, 345, 372, 400, 429, 459, 490, 522, 555, 589, 624, 660, 697, 735, 774, 814, 855, 897, 940, 984, 1029, 1075, 1122, 1170, 1219, 1269, 1320, 1372, 1425, 1479, 1534, 1590, 1647, 1705, 1764, 1824, 1885, 1947]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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