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.

A173742 Triangle T(n,k) = binomial(n,k) + 6 with T(n,0) = T(n,n) = 1 for n >= 0, read by rows.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 8
5 1
6 1
7 9
8 9
9 1
10 1
11 10
12 12
13 10
14 1
15 1
16 11
17 16
18 16
19 11
20 1
21 1
22 12
23 21
24 26
25 21
26 12
27 1
28 1
29 13
30 27
31 41
32 41
33 27
34 13
35 1
36 1
37 14
38 34
39 62
40 76
41 62
42 34
43 14
44 1
45 1
46 15
47 42
48 90
49 132
50 132
51 90
52 42
53 15
54 1
55 1
56 16
57 51
58 126
59 216
60 258
61 216
62 126
63 51
64 16
65 1
66 1
67 17
68 61
69 171
70 336
71 468
72 468
73 336
74 171
75 61
76 17
77 1

List of values

[1, 1, 1, 1, 8, 1, 1, 9, 9, 1, 1, 10, 12, 10, 1, 1, 11, 16, 16, 11, 1, 1, 12, 21, 26, 21, 12, 1, 1, 13, 27, 41, 41, 27, 13, 1, 1, 14, 34, 62, 76, 62, 34, 14, 1, 1, 15, 42, 90, 132, 132, 90, 42, 15, 1, 1, 16, 51, 126, 216, 258, 216, 126, 51, 16, 1, 1, 17, 61, 171, 336, 468, 468, 336, 171, 61, 17, 1]