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.

A000466 a(n) = 4*n^2 - 1.

Table of values

n a(n)
0 -1
1 3
2 15
3 35
4 63
5 99
6 143
7 195
8 255
9 323
10 399
11 483
12 575
13 675
14 783
15 899
16 1023
17 1155
18 1295
19 1443
20 1599
21 1763
22 1935
23 2115
24 2303
25 2499
26 2703
27 2915
28 3135
29 3363
30 3599
31 3843
32 4095
33 4355
34 4623
35 4899
36 5183
37 5475
38 5775
39 6083
40 6399
41 6723
42 7055
43 7395

List of values

[-1, 3, 15, 35, 63, 99, 143, 195, 255, 323, 399, 483, 575, 675, 783, 899, 1023, 1155, 1295, 1443, 1599, 1763, 1935, 2115, 2303, 2499, 2703, 2915, 3135, 3363, 3599, 3843, 4095, 4355, 4623, 4899, 5183, 5475, 5775, 6083, 6399, 6723, 7055, 7395]