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.

A057154 Construct difference array so that (1) first row begins with 1, (2) every row is monotonic increasing, (3) no number appears more than once, (4) smallest number not yet used begins a new row. Sequence gives numbers not used.

Table of values

n a(n)
1 5
2 8
3 10
4 24
5 28
6 33
7 37
8 40
9 46
10 63
11 69
12 70
13 83
14 85
15 94
16 95
17 102
18 105
19 106
20 112
21 113
22 114
23 119
24 131
25 145
26 147
27 148
28 152
29 161
30 165
31 166
32 175
33 181
34 197
35 203
36 207
37 215
38 221
39 235
40 236
41 239
42 247
43 253
44 254
45 267
46 270
47 276
48 286
49 289
50 290
51 296
52 307
53 309
54 315
55 317
56 322

List of values

[5, 8, 10, 24, 28, 33, 37, 40, 46, 63, 69, 70, 83, 85, 94, 95, 102, 105, 106, 112, 113, 114, 119, 131, 145, 147, 148, 152, 161, 165, 166, 175, 181, 197, 203, 207, 215, 221, 235, 236, 239, 247, 253, 254, 267, 270, 276, 286, 289, 290, 296, 307, 309, 315, 317, 322]