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.

A077169 Initial terms of rows of A077168.

Table of values

n a(n)
0 1
1 2
2 4
3 7
4 11
5 15
6 20
7 26
8 33
9 41
10 50
11 60
12 71
13 83
14 96
15 110
16 125
17 141
18 158
19 176
20 195
21 215
22 236
23 258
24 281
25 305
26 330
27 356
28 383
29 411
30 440
31 470
32 501
33 533
34 566
35 600
36 635
37 671
38 708
39 746
40 785
41 825
42 866
43 908
44 951
45 995
46 1040
47 1086
48 1133
49 1181
50 1230
51 1280
52 1331
53 1383

List of values

[1, 2, 4, 7, 11, 15, 20, 26, 33, 41, 50, 60, 71, 83, 96, 110, 125, 141, 158, 176, 195, 215, 236, 258, 281, 305, 330, 356, 383, 411, 440, 470, 501, 533, 566, 600, 635, 671, 708, 746, 785, 825, 866, 908, 951, 995, 1040, 1086, 1133, 1181, 1230, 1280, 1331, 1383]