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.

A387292 Integers x such that there exist three numbers y,z,and t with x<=y<=z<=t such that psi(x) = psi(y) = psi(z) = psi(t) = (x + y + z + t)/3.

Table of values

n a(n)
1 3
2 4
3 6
4 8
5 9
6 10
7 12
8 27
9 30
10 32
11 44
12 45
13 51
14 52
15 68
16 75
17 81
18 96
19 99
20 100
21 105
22 112
23 114
24 152
25 164
26 171
27 186
28 188
29 190
30 192
31 204
32 225
33 230
34 238
35 243
36 246
37 255
38 260
39 272
40 284
41 304
42 308
43 316
44 322
45 340
46 342
47 348
48 352
49 354
50 357
51 360
52 370
53 375
54 380
55 385
56 396
57 400
58 406
59 426
60 430
61 435
62 441
63 448
64 456
65 460
66 464
67 474
68 476

List of values

[3, 4, 6, 8, 9, 10, 12, 27, 30, 32, 44, 45, 51, 52, 68, 75, 81, 96, 99, 100, 105, 112, 114, 152, 164, 171, 186, 188, 190, 192, 204, 225, 230, 238, 243, 246, 255, 260, 272, 284, 304, 308, 316, 322, 340, 342, 348, 352, 354, 357, 360, 370, 375, 380, 385, 396, 400, 406, 426, 430, 435, 441, 448, 456, 460, 464, 474, 476]