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.

A029644 Numbers to the left of the central numbers of the (1,2)-Pascal triangle A029635.

Table of values

n a(n)
0 1
1 1
2 1
3 4
4 1
5 5
6 1
7 6
8 14
9 1
10 7
11 20
12 1
13 8
14 27
15 50
16 1
17 9
18 35
19 77
20 1
21 10
22 44
23 112
24 182
25 1
26 11
27 54
28 156
29 294
30 1
31 12
32 65
33 210
34 450
35 672
36 1
37 13
38 77
39 275
40 660
41 1122
42 1
43 14
44 90
45 352
46 935
47 1782
48 2508
49 1
50 15
51 104
52 442
53 1287
54 2717
55 4290
56 1
57 16
58 119
59 546
60 1729
61 4004
62 7007
63 9438
64 1
65 17

List of values

[1, 1, 1, 4, 1, 5, 1, 6, 14, 1, 7, 20, 1, 8, 27, 50, 1, 9, 35, 77, 1, 10, 44, 112, 182, 1, 11, 54, 156, 294, 1, 12, 65, 210, 450, 672, 1, 13, 77, 275, 660, 1122, 1, 14, 90, 352, 935, 1782, 2508, 1, 15, 104, 442, 1287, 2717, 4290, 1, 16, 119, 546, 1729, 4004, 7007, 9438, 1, 17]