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.

A355406 Positive integers that are not powers of 2 and whose Collatz trajectory has maximum power of 2 different from 2^4.

Table of values

n a(n)
1 21
2 42
3 75
4 84
5 85
6 113
7 150
8 151
9 168
10 170
11 201
12 226
13 227
14 267
15 300
16 301
17 302
18 336
19 340
20 341
21 401
22 402
23 403
24 423
25 452
26 453
27 454
28 475
29 534
30 535
31 537
32 600
33 602
34 604
35 605
36 633
37 635
38 672
39 680
40 682
41 713
42 715
43 802
44 803
45 804
46 805
47 806
48 846
49 847
50 891
51 904
52 906
53 908
54 909
55 950
56 951
57 953
58 955

List of values

[21, 42, 75, 84, 85, 113, 150, 151, 168, 170, 201, 226, 227, 267, 300, 301, 302, 336, 340, 341, 401, 402, 403, 423, 452, 453, 454, 475, 534, 535, 537, 600, 602, 604, 605, 633, 635, 672, 680, 682, 713, 715, 802, 803, 804, 805, 806, 846, 847, 891, 904, 906, 908, 909, 950, 951, 953, 955]

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

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