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.

A289761 Maximum length of a perfect Wichmann ruler with n segments.

Table of values

n a(n)
2 3
3 6
4 9
5 12
6 15
7 22
8 29
9 36
10 43
11 50
12 57
13 68
14 79
15 90
16 101
17 112
18 123
19 138
20 153
21 168
22 183
23 198
24 213
25 232
26 251
27 270
28 289
29 308
30 327
31 350
32 373
33 396
34 419
35 442
36 465
37 492
38 519
39 546
40 573
41 600
42 627
43 658
44 689
45 720
46 751
47 782
48 813
49 848
50 883
51 918
52 953
53 988
54 1023
55 1062
56 1101
57 1140
58 1179
59 1218
60 1257
61 1300
62 1343
63 1386
64 1429

List of values

[3, 6, 9, 12, 15, 22, 29, 36, 43, 50, 57, 68, 79, 90, 101, 112, 123, 138, 153, 168, 183, 198, 213, 232, 251, 270, 289, 308, 327, 350, 373, 396, 419, 442, 465, 492, 519, 546, 573, 600, 627, 658, 689, 720, 751, 782, 813, 848, 883, 918, 953, 988, 1023, 1062, 1101, 1140, 1179, 1218, 1257, 1300, 1343, 1386, 1429]