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.

A144074 Number A(n,k) of multisets of nonempty words with a total of n letters over k-ary alphabet; square array A(n,k), n>=0, k>=0, read by antidiagonals.

Table of values

n a(n)
0 1
1 1
2 0
3 1
4 1
5 0
6 1
7 2
8 2
9 0
10 1
11 3
12 7
13 3
14 0
15 1
16 4
17 15
18 20
19 5
20 0
21 1
22 5
23 26
24 64
25 59
26 7
27 0
28 1
29 6
30 40
31 148
32 276
33 162
34 11
35 0
36 1
37 7
38 57
39 285
40 843
41 1137
42 449
43 15
44 0
45 1
46 8
47 77
48 488
49 2020
50 4632
51 4648
52 1200
53 22
54 0
55 1
56 9
57 100
58 770
59 4140
60 13876
61 25124
62 18585
63 3194
64 30
65 0
66 1
67 10
68 126

List of values

[1, 1, 0, 1, 1, 0, 1, 2, 2, 0, 1, 3, 7, 3, 0, 1, 4, 15, 20, 5, 0, 1, 5, 26, 64, 59, 7, 0, 1, 6, 40, 148, 276, 162, 11, 0, 1, 7, 57, 285, 843, 1137, 449, 15, 0, 1, 8, 77, 488, 2020, 4632, 4648, 1200, 22, 0, 1, 9, 100, 770, 4140, 13876, 25124, 18585, 3194, 30, 0, 1, 10, 126]