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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.

A064460 Number of distinct nonsquarefree entries in n-th row of Pascal's triangle.

Table of values

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

List of values

[0, 0, 0, 0, 1, 0, 1, 0, 3, 4, 3, 0, 5, 2, 2, 1, 8, 6, 9, 6, 7, 6, 6, 0, 11, 11, 10, 13, 13, 9, 13, 10, 16, 15, 14, 14, 18, 15, 13, 14, 19, 15, 15, 9, 15, 19, 14, 3, 24, 24, 25, 24, 24, 18, 26, 25, 28, 26, 25, 19, 27, 18, 12, 28, 32, 31, 31, 30, 31, 27, 30, 27, 36]

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

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