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.

A144390 a(n) = 3*n^2 - n - 1.

Table of values

n a(n)
1 1
2 9
3 23
4 43
5 69
6 101
7 139
8 183
9 233
10 289
11 351
12 419
13 493
14 573
15 659
16 751
17 849
18 953
19 1063
20 1179
21 1301
22 1429
23 1563
24 1703
25 1849
26 2001
27 2159
28 2323
29 2493
30 2669
31 2851
32 3039
33 3233
34 3433
35 3639
36 3851
37 4069
38 4293
39 4523
40 4759
41 5001
42 5249
43 5503
44 5763
45 6029
46 6301
47 6579

List of values

[1, 9, 23, 43, 69, 101, 139, 183, 233, 289, 351, 419, 493, 573, 659, 751, 849, 953, 1063, 1179, 1301, 1429, 1563, 1703, 1849, 2001, 2159, 2323, 2493, 2669, 2851, 3039, 3233, 3433, 3639, 3851, 4069, 4293, 4523, 4759, 5001, 5249, 5503, 5763, 6029, 6301, 6579]