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.

A099239 Square array read by antidiagonals associated with sections of 1/(1-x-x^k).

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 2
5 1
6 1
7 4
8 3
9 1
10 1
11 8
12 8
13 4
14 1
15 1
16 16
17 21
18 13
19 5
20 1
21 1
22 32
23 55
24 41
25 19
26 6
27 1
28 1
29 64
30 144
31 129
32 69
33 26
34 7
35 1
36 1
37 128
38 377
39 406
40 250
41 106
42 34
43 8
44 1
45 1
46 256
47 987
48 1278
49 907
50 431
51 153
52 43
53 9
54 1
55 1
56 512
57 2584
58 4023
59 3292
60 1757
61 686
62 211
63 53
64 10
65 1
66 1
67 1024
68 6765
69 12664
70 11949
71 7168
72 3088
73 1030
74 281
75 64
76 11
77 1

List of values

[1, 1, 1, 1, 2, 1, 1, 4, 3, 1, 1, 8, 8, 4, 1, 1, 16, 21, 13, 5, 1, 1, 32, 55, 41, 19, 6, 1, 1, 64, 144, 129, 69, 26, 7, 1, 1, 128, 377, 406, 250, 106, 34, 8, 1, 1, 256, 987, 1278, 907, 431, 153, 43, 9, 1, 1, 512, 2584, 4023, 3292, 1757, 686, 211, 53, 10, 1, 1, 1024, 6765, 12664, 11949, 7168, 3088, 1030, 281, 64, 11, 1]