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.

A143804 Triangle read by rows, thrice the Connell numbers (A001614) - 2.

Table of values

n a(n)
1 1
2 4
3 10
4 13
5 19
6 25
7 28
8 34
9 40
10 46
11 49
12 55
13 61
14 67
15 73
16 76
17 82
18 88
19 94
20 100
21 106
22 109
23 115
24 121
25 127
26 133
27 139
28 145
29 148
30 154
31 160
32 166
33 172
34 178
35 184
36 190
37 193
38 199
39 205
40 211
41 217
42 223
43 229
44 235
45 241
46 244
47 250
48 256
49 262
50 268
51 274
52 280
53 286
54 292
55 298

List of values

[1, 4, 10, 13, 19, 25, 28, 34, 40, 46, 49, 55, 61, 67, 73, 76, 82, 88, 94, 100, 106, 109, 115, 121, 127, 133, 139, 145, 148, 154, 160, 166, 172, 178, 184, 190, 193, 199, 205, 211, 217, 223, 229, 235, 241, 244, 250, 256, 262, 268, 274, 280, 286, 292, 298]