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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.

A029656 Numbers in the (2,1)-Pascal triangle A029653 that are different from 1.

Table of values

n a(n)
1 2
2 2
3 3
4 2
5 5
6 4
7 2
8 7
9 9
10 5
11 2
12 9
13 16
14 14
15 6
16 2
17 11
18 25
19 30
20 20
21 7
22 2
23 13
24 36
25 55
26 50
27 27
28 8
29 2
30 15
31 49
32 91
33 105
34 77
35 35
36 9
37 2
38 17
39 64
40 140
41 196
42 182
43 112
44 44
45 10
46 2
47 19
48 81
49 204
50 336
51 378
52 294
53 156
54 54
55 11
56 2
57 21
58 100
59 285
60 540
61 714
62 672
63 450
64 210
65 65
66 12
67 2
68 23
69 121
70 385

List of values

[2, 2, 3, 2, 5, 4, 2, 7, 9, 5, 2, 9, 16, 14, 6, 2, 11, 25, 30, 20, 7, 2, 13, 36, 55, 50, 27, 8, 2, 15, 49, 91, 105, 77, 35, 9, 2, 17, 64, 140, 196, 182, 112, 44, 10, 2, 19, 81, 204, 336, 378, 294, 156, 54, 11, 2, 21, 100, 285, 540, 714, 672, 450, 210, 65, 12, 2, 23, 121, 385]

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

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