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.

A024177 a(n) = floor ( (2nd elementary symmetric function of 2,3,...,n+2)/(2+3+...+n+2) ).

Table of values

n a(n)
1 1
2 2
3 5
4 7
5 10
6 14
7 18
8 23
9 28
10 34
11 40
12 47
13 54
14 61
15 70
16 78
17 87
18 97
19 107
20 118
21 129
22 141
23 153
24 166
25 179
26 192
27 207
28 221
29 236
30 252
31 268
32 285
33 302
34 320
35 338
36 357
37 376
38 395
39 416
40 436
41 457
42 479
43 501
44 524

List of values

[1, 2, 5, 7, 10, 14, 18, 23, 28, 34, 40, 47, 54, 61, 70, 78, 87, 97, 107, 118, 129, 141, 153, 166, 179, 192, 207, 221, 236, 252, 268, 285, 302, 320, 338, 357, 376, 395, 416, 436, 457, 479, 501, 524]