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.

A107661 Array read by antidiagonals: T(n,m) = Sum m^max(k,n-k),k=0..n.

Table of values

n a(n)
0 1
1 1
2 2
3 1
4 4
5 3
6 1
7 6
8 10
9 4
10 1
11 8
12 21
13 24
14 5
15 1
16 10
17 36
18 72
19 52
20 6
21 1
22 12
23 55
24 160
25 225
26 112
27 7
28 1
29 14
30 78
31 300
32 656
33 702
34 232
35 8
36 1
37 16
38 105
39 504
40 1525
41 2688
42 2133
43 480
44 9
45 1
46 18
47 136
48 784
49 3060
50 7750
51 10816
52 6480
53 976
54 10
55 1
56 20
57 171
58 1152
59 5537
60 18576
61 38875

List of values

[1, 1, 2, 1, 4, 3, 1, 6, 10, 4, 1, 8, 21, 24, 5, 1, 10, 36, 72, 52, 6, 1, 12, 55, 160, 225, 112, 7, 1, 14, 78, 300, 656, 702, 232, 8, 1, 16, 105, 504, 1525, 2688, 2133, 480, 9, 1, 18, 136, 784, 3060, 7750, 10816, 6480, 976, 10, 1, 20, 171, 1152, 5537, 18576, 38875]