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.

A168288 T(n,k) = 3*A046802(n+1,k+1) - 2*A007318(n,k), triangle read by rows (0 <= k <= n).

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 5
5 1
6 1
7 15
8 15
9 1
10 1
11 37
12 87
13 37
14 1
15 1
16 83
17 373
18 373
19 83
20 1
21 1
22 177
23 1389
24 2609
25 1389
26 177
27 1
28 1
29 367
30 4791
31 15263
32 15263
33 4791
34 367
35 1
36 1
37 749
38 15787
39 80285
40 134647
41 80285
42 15787
43 749
44 1
45 1
46 1515
47 50529
48 393657
49 1033401
50 1033401
51 393657
52 50529

List of values

[1, 1, 1, 1, 5, 1, 1, 15, 15, 1, 1, 37, 87, 37, 1, 1, 83, 373, 373, 83, 1, 1, 177, 1389, 2609, 1389, 177, 1, 1, 367, 4791, 15263, 15263, 4791, 367, 1, 1, 749, 15787, 80285, 134647, 80285, 15787, 749, 1, 1, 1515, 50529, 393657, 1033401, 1033401, 393657, 50529]