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.

A014494 Even triangular numbers.

Table of values

n a(n)
0 0
1 6
2 10
3 28
4 36
5 66
6 78
7 120
8 136
9 190
10 210
11 276
12 300
13 378
14 406
15 496
16 528
17 630
18 666
19 780
20 820
21 946
22 990
23 1128
24 1176
25 1326
26 1378
27 1540
28 1596
29 1770
30 1830
31 2016
32 2080
33 2278
34 2346
35 2556
36 2628
37 2850
38 2926
39 3160
40 3240
41 3486
42 3570
43 3828
44 3916
45 4186
46 4278
47 4560

List of values

[0, 6, 10, 28, 36, 66, 78, 120, 136, 190, 210, 276, 300, 378, 406, 496, 528, 630, 666, 780, 820, 946, 990, 1128, 1176, 1326, 1378, 1540, 1596, 1770, 1830, 2016, 2080, 2278, 2346, 2556, 2628, 2850, 2926, 3160, 3240, 3486, 3570, 3828, 3916, 4186, 4278, 4560]