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.

A275532 Possible values for sum of numbers in Collatz trajectory (A033493), sorted into ascending order.

Table of values

n a(n)
1 1
2 3
3 7
4 15
5 31
6 36
7 46
8 49
9 55
10 63
11 66
12 67
13 91
14 106
15 119
16 127
17 139
18 145
19 148
20 186
21 190
22 197
23 214
24 235
25 248
26 255
27 259
28 274
29 281
30 288
31 301
32 302
33 316
34 325
35 330
36 339
37 346
38 357
39 386
40 393
41 399
42 413
43 427
44 442
45 452
46 465
47 497
48 498
49 500
50 505
51 509
52 511
53 519
54 535
55 540
56 557

List of values

[1, 3, 7, 15, 31, 36, 46, 49, 55, 63, 66, 67, 91, 106, 119, 127, 139, 145, 148, 186, 190, 197, 214, 235, 248, 255, 259, 274, 281, 288, 301, 302, 316, 325, 330, 339, 346, 357, 386, 393, 399, 413, 427, 442, 452, 465, 497, 498, 500, 505, 509, 511, 519, 535, 540, 557]

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

Content is available under The OEIS End-User License Agreement.