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.

A134232 A007318 * M, where M = triangle in which row n consists of n-1 zeros followed by 2n-1, n+1.

Table of values

n a(n)
0 1
1 2
2 2
3 3
4 7
5 3
6 4
7 15
8 14
9 4
10 5
11 26
12 38
13 23
14 5
15 6
16 40
17 80
18 75
19 34
20 6
21 7
22 57
23 145
24 185
25 129
26 47
27 7
28 8
29 77
30 238
31 385
32 364
33 203
34 62
35 8
36 0
37 9
38 100
39 364
40 714
41 854
42 644
43 300
44 79
45 9
46 10
47 126
48 528
49 1218
50 1764
51 1680
52 1056
53 423
54 98
55 10

List of values

[1, 2, 2, 3, 7, 3, 4, 15, 14, 4, 5, 26, 38, 23, 5, 6, 40, 80, 75, 34, 6, 7, 57, 145, 185, 129, 47, 7, 8, 77, 238, 385, 364, 203, 62, 8, 0, 9, 100, 364, 714, 854, 644, 300, 79, 9, 10, 126, 528, 1218, 1764, 1680, 1056, 423, 98, 10]