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.

A263260 a(n) = number of nonnegative integers k for which A155043(k) <= n; partial sums of A262507.

Table of values

n a(n)
0 1
1 3
2 6
3 11
4 15
5 20
6 26
7 30
8 34
9 38
10 46
11 50
12 54
13 59
14 67
15 74
16 81
17 88
18 95
19 103
20 108
21 114
22 120
23 128
24 138
25 145
26 153
27 160
28 167
29 172
30 177
31 183
32 189
33 197
34 203
35 210
36 217
37 224
38 228
39 233
40 238
41 244
42 250
43 258
44 265
45 270
46 275
47 281
48 288
49 299
50 304
51 308
52 313
53 321
54 333
55 340
56 349
57 354
58 362
59 370
60 379
61 389
62 403

List of values

[1, 3, 6, 11, 15, 20, 26, 30, 34, 38, 46, 50, 54, 59, 67, 74, 81, 88, 95, 103, 108, 114, 120, 128, 138, 145, 153, 160, 167, 172, 177, 183, 189, 197, 203, 210, 217, 224, 228, 233, 238, 244, 250, 258, 265, 270, 275, 281, 288, 299, 304, 308, 313, 321, 333, 340, 349, 354, 362, 370, 379, 389, 403]