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.

A167749 Riordan array (1,xf(x)) where f(x) is the g.f. of A005169 (fountains of coins).

Table of values

n a(n)
0 1
1 0
2 1
3 0
4 1
5 1
6 0
7 1
8 2
9 1
10 0
11 2
12 3
13 3
14 1
15 0
16 3
17 6
18 6
19 4
20 1
21 0
22 5
23 11
24 13
25 10
26 5
27 1
28 0
29 9
30 20
31 27
32 24
33 15
34 6
35 1
36 0
37 15
38 38
39 54
40 55
41 40
42 21
43 7
44 1
45 0
46 26
47 70
48 109
49 120
50 100
51 62
52 28
53 8
54 1
55 0
56 45
57 129
58 216
59 258
60 236
61 168
62 91
63 36
64 9
65 1
66 0
67 78
68 238
69 423
70 544
71 540
72 426
73 266
74 128
75 45
76 10
77 1

List of values

[1, 0, 1, 0, 1, 1, 0, 1, 2, 1, 0, 2, 3, 3, 1, 0, 3, 6, 6, 4, 1, 0, 5, 11, 13, 10, 5, 1, 0, 9, 20, 27, 24, 15, 6, 1, 0, 15, 38, 54, 55, 40, 21, 7, 1, 0, 26, 70, 109, 120, 100, 62, 28, 8, 1, 0, 45, 129, 216, 258, 236, 168, 91, 36, 9, 1, 0, 78, 238, 423, 544, 540, 426, 266, 128, 45, 10, 1]