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.

A306024 Number A(n,k) of length-n restricted growth strings (RGS) with growth <= k and first element in [k]; 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 5
14 0
15 1
16 4
17 15
18 31
19 15
20 0
21 1
22 5
23 26
24 95
25 164
26 52
27 0
28 1
29 6
30 40
31 214
32 717
33 999
34 203
35 0
36 1
37 7
38 57
39 405
40 2096
41 6221
42 6841
43 877
44 0
45 1
46 8
47 77
48 685
49 4875
50 23578
51 60619
52 51790
53 4140
54 0
55 1
56 9
57 100
58 1071
59 9780
60 67354
61 297692
62 652595
63 428131
64 21147
65 0

List of values

[1, 1, 0, 1, 1, 0, 1, 2, 2, 0, 1, 3, 7, 5, 0, 1, 4, 15, 31, 15, 0, 1, 5, 26, 95, 164, 52, 0, 1, 6, 40, 214, 717, 999, 203, 0, 1, 7, 57, 405, 2096, 6221, 6841, 877, 0, 1, 8, 77, 685, 4875, 23578, 60619, 51790, 4140, 0, 1, 9, 100, 1071, 9780, 67354, 297692, 652595, 428131, 21147, 0]