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.

A200154 T(n,k) = number of 0..k arrays x(0..n-1) of n elements with zero (n-1)-st difference.

Table of values

n a(n)
1 1
2 1
3 2
4 1
5 3
6 2
7 1
8 4
9 5
10 4
11 1
12 5
13 8
14 9
15 2
16 1
17 6
18 13
19 22
20 15
21 8
22 1
23 7
24 18
25 41
26 40
27 39
28 2
29 1
30 8
31 25
32 66
33 103
34 112
35 45
36 16
37 1
38 9
39 32
40 107
41 202
42 275
43 182
44 129
45 6
46 1
47 10
48 41
49 158
50 381
51 730
52 685
53 688
54 149
55 32
56 1
57 11
58 50
59 219
60 636
61 1589
62 2036
63 2525
64 844
65 243
66 2
67 1
68 12
69 61
70 304
71 1033
72 3000
73 5153
74 7488
75 5221
76 2090
77 369
78 64
79 1

List of values

[1, 1, 2, 1, 3, 2, 1, 4, 5, 4, 1, 5, 8, 9, 2, 1, 6, 13, 22, 15, 8, 1, 7, 18, 41, 40, 39, 2, 1, 8, 25, 66, 103, 112, 45, 16, 1, 9, 32, 107, 202, 275, 182, 129, 6, 1, 10, 41, 158, 381, 730, 685, 688, 149, 32, 1, 11, 50, 219, 636, 1589, 2036, 2525, 844, 243, 2, 1, 12, 61, 304, 1033, 3000, 5153, 7488, 5221, 2090, 369, 64, 1]