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.

A346426 Number A(n,k) of partitions of the (n+k)-multiset {0,...,0,1,2,...,k} with n 0's; square array A(n,k), n>=0, k>=0, read by antidiagonals.

Table of values

n a(n)
0 1
1 1
2 1
3 2
4 2
5 2
6 5
7 5
8 4
9 3
10 15
11 15
12 11
13 7
14 5
15 52
16 52
17 36
18 21
19 12
20 7
21 203
22 203
23 135
24 74
25 38
26 19
27 11
28 877
29 877
30 566
31 296
32 141
33 64
34 30
35 15
36 4140
37 4140
38 2610
39 1315
40 592
41 250
42 105
43 45
44 22
45 21147
46 21147
47 13082
48 6393
49 2752
50 1098
51 426
52 165
53 67
54 30
55 115975
56 115975
57 70631
58 33645
59 13960
60 5317
61 1940
62 696
63 254
64 97
65 42

List of values

[1, 1, 1, 2, 2, 2, 5, 5, 4, 3, 15, 15, 11, 7, 5, 52, 52, 36, 21, 12, 7, 203, 203, 135, 74, 38, 19, 11, 877, 877, 566, 296, 141, 64, 30, 15, 4140, 4140, 2610, 1315, 592, 250, 105, 45, 22, 21147, 21147, 13082, 6393, 2752, 1098, 426, 165, 67, 30, 115975, 115975, 70631, 33645, 13960, 5317, 1940, 696, 254, 97, 42]