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.

A140064 a(n) = (9*n^2 - 5*n + 2)/2.

Table of values

n a(n)
0 1
1 3
2 14
3 34
4 63
5 101
6 148
7 204
8 269
9 343
10 426
11 518
12 619
13 729
14 848
15 976
16 1113
17 1259
18 1414
19 1578
20 1751
21 1933
22 2124
23 2324
24 2533
25 2751
26 2978
27 3214
28 3459
29 3713
30 3976
31 4248
32 4529
33 4819
34 5118
35 5426
36 5743
37 6069
38 6404
39 6748
40 7101
41 7463
42 7834
43 8214
44 8603
45 9001
46 9408
47 9824
48 10249
49 10683
50 11126
51 11578
52 12039
53 12509
54 12988
55 13476
56 13973

List of values

[1, 3, 14, 34, 63, 101, 148, 204, 269, 343, 426, 518, 619, 729, 848, 976, 1113, 1259, 1414, 1578, 1751, 1933, 2124, 2324, 2533, 2751, 2978, 3214, 3459, 3713, 3976, 4248, 4529, 4819, 5118, 5426, 5743, 6069, 6404, 6748, 7101, 7463, 7834, 8214, 8603, 9001, 9408, 9824, 10249, 10683, 11126, 11578, 12039, 12509, 12988, 13476, 13973]