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.

A262048 Irregular triangle read by rows: T(n, k) = A262045(n, k) * A237593(n, k), n >= 1, 1 <= k <= 2 * A003056(n).

Table of values

n a(n)
1 1
2 1
3 2
4 2
5 2
6 0
7 0
8 2
9 3
10 1
11 1
12 3
13 3
14 0
15 0
16 3
17 4
18 1
19 2
20 2
21 1
22 4
23 4
24 0
25 0
26 0
27 0
28 4
29 5
30 2
31 1
32 1
33 2
34 5
35 5
36 0
37 2
38 2
39 0
40 5
41 6
42 2
43 1
44 0
45 0
46 1
47 2
48 6
49 6
50 0
51 0
52 0
53 0
54 0
55 0
56 6
57 7
58 2
59 4
60 2
61 2
62 4
63 2
64 7
65 7
66 0
67 0
68 0
69 0
70 0
71 0
72 7
73 8
74 3
75 1
76 0
77 0
78 1
79 3
80 8
81 8
82 0
83 2
84 1
85 2
86 2
87 1
88 2
89 0
90 8
91 9
92 3
93 2
94 1
95 1
96 1
97 1
98 2
99 3
100 9

List of values

[1, 1, 2, 2, 2, 0, 0, 2, 3, 1, 1, 3, 3, 0, 0, 3, 4, 1, 2, 2, 1, 4, 4, 0, 0, 0, 0, 4, 5, 2, 1, 1, 2, 5, 5, 0, 2, 2, 0, 5, 6, 2, 1, 0, 0, 1, 2, 6, 6, 0, 0, 0, 0, 0, 0, 6, 7, 2, 4, 2, 2, 4, 2, 7, 7, 0, 0, 0, 0, 0, 0, 7, 8, 3, 1, 0, 0, 1, 3, 8, 8, 0, 2, 1, 2, 2, 1, 2, 0, 8, 9, 3, 2, 1, 1, 1, 1, 2, 3, 9]