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.

A128567 Matrix square, T(n,k), of Parker's partition triangle A047812, read by rows (n >= 1 and 0 <= k <= n-1).

Table of values

n a(n)
1 1
2 2
3 1
4 5
5 6
6 1
7 14
8 31
9 14
10 1
11 42
12 133
13 117
14 22
15 1
16 132
17 587
18 813
19 300
20 36
21 1
22 429
23 2531
24 4871
25 2896
26 692
27 52
28 1
29 1430
30 10950
31 27743
32 23961
33 9206
34 1430
35 76
36 1
37 4862
38 47185
39 151208
40 175734
41 96418
42 24598
43 2798
44 104
45 1
46 16796
47 203704
48 804065
49 1200301
50 882471
51 329426
52 62885
53 5236
54 146
55 1

List of values

[1, 2, 1, 5, 6, 1, 14, 31, 14, 1, 42, 133, 117, 22, 1, 132, 587, 813, 300, 36, 1, 429, 2531, 4871, 2896, 692, 52, 1, 1430, 10950, 27743, 23961, 9206, 1430, 76, 1, 4862, 47185, 151208, 175734, 96418, 24598, 2798, 104, 1, 16796, 203704, 804065, 1200301, 882471, 329426, 62885, 5236, 146, 1]