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.

A280327 a(n) is obtained by applying the map k -> composite(k) n times, starting at n.

Table of values

n a(n)
1 4
2 12
3 25
4 39
5 60
6 94
7 133
8 183
9 236
10 320
11 415
12 520
13 640
14 805
15 1007
16 1212
17 1463
18 1800
19 2144
20 2562
21 3021
22 3523
23 4135
24 4840
25 5747
26 6630
27 7701
28 9057
29 10392
30 11812
31 13519
32 15400
33 17534
34 19827
35 22564
36 25624
37 29206
38 32998
39 37041
40 41819
41 46659
42 53223
43 59345
44 66104
45 73368
46 81897
47 91157
48 100827
49 112045

List of values

[4, 12, 25, 39, 60, 94, 133, 183, 236, 320, 415, 520, 640, 805, 1007, 1212, 1463, 1800, 2144, 2562, 3021, 3523, 4135, 4840, 5747, 6630, 7701, 9057, 10392, 11812, 13519, 15400, 17534, 19827, 22564, 25624, 29206, 32998, 37041, 41819, 46659, 53223, 59345, 66104, 73368, 81897, 91157, 100827, 112045]

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

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