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.

A213948 Triangle, by rows, generated from the INVERT transforms of (1, 1, 2, 4, 8, 16, ...).

Table of values

n a(n)
1 1
2 1
3 1
4 1
5 2
6 2
7 1
8 4
9 4
10 4
11 1
12 7
13 10
14 8
15 8
16 1
17 12
18 24
19 20
20 16
21 16
22 1
23 20
24 52
25 56
26 40
27 32
28 32
29 1
30 33
31 112
32 144
33 112
34 80
35 64
36 64
37 1
38 54
39 238
40 344
41 320
42 224
43 160
44 128
45 128
46 1
47 88
48 496
49 828
50 848
51 640
52 448
53 320
54 256
55 256

List of values

[1, 1, 1, 1, 2, 2, 1, 4, 4, 4, 1, 7, 10, 8, 8, 1, 12, 24, 20, 16, 16, 1, 20, 52, 56, 40, 32, 32, 1, 33, 112, 144, 112, 80, 64, 64, 1, 54, 238, 344, 320, 224, 160, 128, 128, 1, 88, 496, 828, 848, 640, 448, 320, 256, 256]