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.

A191135 Increasing sequence generated by these rules: a(1)=1, and if x is in a then 3x+1 and 4x are in a.

Table of values

n a(n)
1 1
2 4
3 13
4 16
5 40
6 49
7 52
8 64
9 121
10 148
11 157
12 160
13 193
14 196
15 208
16 256
17 364
18 445
19 472
20 481
21 484
22 580
23 589
24 592
25 625
26 628
27 640
28 769
29 772
30 784
31 832
32 1024
33 1093
34 1336
35 1417
36 1444
37 1453
38 1456
39 1741
40 1768
41 1777
42 1780
43 1876
44 1885
45 1888
46 1921
47 1924
48 1936
49 2308
50 2317
51 2320
52 2353
53 2356
54 2368
55 2497
56 2500
57 2512
58 2560
59 3073
60 3076

List of values

[1, 4, 13, 16, 40, 49, 52, 64, 121, 148, 157, 160, 193, 196, 208, 256, 364, 445, 472, 481, 484, 580, 589, 592, 625, 628, 640, 769, 772, 784, 832, 1024, 1093, 1336, 1417, 1444, 1453, 1456, 1741, 1768, 1777, 1780, 1876, 1885, 1888, 1921, 1924, 1936, 2308, 2317, 2320, 2353, 2356, 2368, 2497, 2500, 2512, 2560, 3073, 3076]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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