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.

A191138 Increasing sequence generated by these rules: a(1)=1, and if x is in a then 3x+1 and 4x+3 are in a.

Table of values

n a(n)
1 1
2 4
3 7
4 13
5 19
6 22
7 31
8 40
9 55
10 58
11 67
12 79
13 91
14 94
15 121
16 127
17 163
18 166
19 175
20 202
21 223
22 235
23 238
24 271
25 274
26 283
27 319
28 364
29 367
30 379
31 382
32 487
33 490
34 499
35 511
36 526
37 607
38 655
39 667
40 670
41 703
42 706
43 715
44 811
45 814
46 823
47 850
48 895
49 943
50 955
51 958
52 1087
53 1093
54 1099
55 1102
56 1135
57 1138
58 1147
59 1279
60 1459
61 1462
62 1471
63 1498
64 1519
65 1531
66 1534

List of values

[1, 4, 7, 13, 19, 22, 31, 40, 55, 58, 67, 79, 91, 94, 121, 127, 163, 166, 175, 202, 223, 235, 238, 271, 274, 283, 319, 364, 367, 379, 382, 487, 490, 499, 511, 526, 607, 655, 667, 670, 703, 706, 715, 811, 814, 823, 850, 895, 943, 955, 958, 1087, 1093, 1099, 1102, 1135, 1138, 1147, 1279, 1459, 1462, 1471, 1498, 1519, 1531, 1534]