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.

A204206 Triangle based on (1,3/2,2) averaging array.

Table of values

n a(n)
1 3
2 5
3 7
4 9
5 12
6 15
7 17
8 21
9 27
10 31
11 33
12 38
13 48
14 58
15 63
16 65
17 71
18 86
19 106
20 121
21 127
22 129
23 136
24 157
25 192
26 227
27 248
28 255
29 257
30 265
31 293
32 349
33 419
34 475
35 503
36 511
37 513
38 522
39 558
40 642
41 768
42 894
43 978
44 1014
45 1023
46 1025
47 1035
48 1080
49 1200
50 1410
51 1662
52 1872

List of values

[3, 5, 7, 9, 12, 15, 17, 21, 27, 31, 33, 38, 48, 58, 63, 65, 71, 86, 106, 121, 127, 129, 136, 157, 192, 227, 248, 255, 257, 265, 293, 349, 419, 475, 503, 511, 513, 522, 558, 642, 768, 894, 978, 1014, 1023, 1025, 1035, 1080, 1200, 1410, 1662, 1872]