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.

A245095 Triangle read by rows: T(n,k) = A006218(k)*A002865(n-k).

Table of values

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

List of values

[1, 0, 3, 1, 0, 5, 1, 3, 0, 8, 2, 3, 5, 0, 10, 2, 6, 5, 8, 0, 14, 4, 6, 10, 8, 10, 0, 16, 4, 12, 10, 16, 10, 14, 0, 20, 7, 12, 20, 16, 20, 14, 16, 0, 23, 8, 21, 20, 32, 20, 28, 16, 20, 0, 27, 12, 24, 35, 32, 40, 28, 32, 20, 23, 0, 29, 14, 36, 40, 56, 40, 56, 32, 40, 23, 27, 0, 35]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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