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.

A316764 A self-"read and extend" sequence built following the rules visible in the Comments section (a kind of Collatz-by-digits sequence).

Table of values

n a(n)
1 3
2 10
3 31
4 15
5 46
6 139
7 418
8 1255
9 627
10 313
11 940
12 2821
13 8464
14 4232
15 12697
16 6348
17 19045
18 9522
19 28567
20 85702
21 42851
22 21425
23 64276
24 192829
25 578488
26 1735465
27 5206396
28 2603198
29 1301599
30 650799
31 325399
32 162699
33 488098
34 244049
35 122024
36 61012
37 30506
38 15253
39 7626
40 22879
41 11439
42 34318
43 17159

List of values

[3, 10, 31, 15, 46, 139, 418, 1255, 627, 313, 940, 2821, 8464, 4232, 12697, 6348, 19045, 9522, 28567, 85702, 42851, 21425, 64276, 192829, 578488, 1735465, 5206396, 2603198, 1301599, 650799, 325399, 162699, 488098, 244049, 122024, 61012, 30506, 15253, 7626, 22879, 11439, 34318, 17159]

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

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