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.

A108396 Triangle read by rows: T(n,k) = n*(1+n^k)/2, 0<=k<=n.

Table of values

n a(n)
0 0
1 1
2 1
3 2
4 3
5 5
6 3
7 6
8 15
9 42
10 4
11 10
12 34
13 130
14 514
15 5
16 15
17 65
18 315
19 1565
20 7815
21 6
22 21
23 111
24 651
25 3891
26 23331
27 139971
28 7
29 28
30 175
31 1204
32 8407
33 58828
34 411775
35 2882404
36 8
37 36
38 260
39 2052
40 16388
41 131076
42 1048580
43 8388612
44 67108868
45 9
46 45
47 369
48 3285
49 29529
50 265725

List of values

[0, 1, 1, 2, 3, 5, 3, 6, 15, 42, 4, 10, 34, 130, 514, 5, 15, 65, 315, 1565, 7815, 6, 21, 111, 651, 3891, 23331, 139971, 7, 28, 175, 1204, 8407, 58828, 411775, 2882404, 8, 36, 260, 2052, 16388, 131076, 1048580, 8388612, 67108868, 9, 45, 369, 3285, 29529, 265725]