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.

A362757 The number of integers in the set f^n({0}), where f is a variant of the Collatz function that replaces any element x in the argument set with both x/2 and 3*x+1.

Table of values

n a(n)
0 1
1 2
2 3
3 5
4 7
5 10
6 15
7 22
8 33
9 48
10 72
11 103
12 153
13 221
14 326
15 477
16 705
17 1036
18 1526
19 2243
20 3310
21 4872
22 7179
23 10582
24 15620
25 23039
26 33995
27 50151
28 73999
29 109170
30 161092
31 237629
32 350590
33 517254
34 763167
35 1126070
36 1661607
37 2451715
38 3617809
39 5338044
40 7876246
41 11621318
42 17147409
43 25300982
44 37331656
45 55082911
46 81275003

List of values

[1, 2, 3, 5, 7, 10, 15, 22, 33, 48, 72, 103, 153, 221, 326, 477, 705, 1036, 1526, 2243, 3310, 4872, 7179, 10582, 15620, 23039, 33995, 50151, 73999, 109170, 161092, 237629, 350590, 517254, 763167, 1126070, 1661607, 2451715, 3617809, 5338044, 7876246, 11621318, 17147409, 25300982, 37331656, 55082911, 81275003]