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.

A186976 Number of ordered quintuples of distinct pairwise coprime positive integers with largest element n.

Table of values

n a(n)
7 2
8 1
9 3
10 0
11 26
12 1
13 72
14 9
15 14
16 29
17 228
18 15
19 431
20 55
21 115
22 75
23 928
24 70
25 743
26 205
27 633
28 225
29 2499
30 70
31 3571
32 958
33 1085
34 728
35 1626
36 350
37 6979
38 1231
39 2061
40 822
41 10800
42 450
43 13978
44 2361
45 2750
46 2772
47 20114
48 1507
49 15718
50 2761
51 7370
52 4422
53 33082
54 2457
55 13971

List of values

[2, 1, 3, 0, 26, 1, 72, 9, 14, 29, 228, 15, 431, 55, 115, 75, 928, 70, 743, 205, 633, 225, 2499, 70, 3571, 958, 1085, 728, 1626, 350, 6979, 1231, 2061, 822, 10800, 450, 13978, 2361, 2750, 2772, 20114, 1507, 15718, 2761, 7370, 4422, 33082, 2457, 13971]

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

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