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.

A184173 Triangle read by rows: T(n,k) is the sum of the k X k minors in the n X n Pascal matrix (0<=k<=n; the empty 0 X 0 minor is defined to be 1).

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 3
5 1
6 1
7 7
8 7
9 1
10 1
11 15
12 34
13 15
14 1
15 1
16 31
17 144
18 144
19 31
20 1
21 1
22 63
23 574
24 1155
25 574
26 63
27 1
28 1
29 127
30 2226
31 8526
32 8526
33 2226
34 127
35 1
36 1
37 255
38 8533
39 60588
40 113832
41 60588
42 8533
43 255
44 1
45 1
46 511
47 32587
48 424117
49 1444608
50 1444608
51 424117
52 32587
53 511
54 1

List of values

[1, 1, 1, 1, 3, 1, 1, 7, 7, 1, 1, 15, 34, 15, 1, 1, 31, 144, 144, 31, 1, 1, 63, 574, 1155, 574, 63, 1, 1, 127, 2226, 8526, 8526, 2226, 127, 1, 1, 255, 8533, 60588, 113832, 60588, 8533, 255, 1, 1, 511, 32587, 424117, 1444608, 1444608, 424117, 32587, 511, 1]