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A302446 a(n) is the maximum remainder of p*q divided by p+q where p and q are primes with p <= q <= n.

Table of values

n a(n)
2 0
3 3
4 3
5 7
6 7
7 11
8 11
9 11
10 11
11 11
12 11
13 23
14 23
15 23
16 23
17 23
18 23
19 35
20 35
21 35
22 35
23 35
24 35
25 35
26 35
27 35
28 35
29 43
30 43
31 59
32 59
33 59
34 59
35 59
36 59
37 59
38 59
39 59
40 59
41 69
42 69
43 83
44 83
45 83
46 83
47 83
48 83
49 83
50 83
51 83
52 83
53 91
54 91
55 91
56 91
57 91
58 91
59 103
60 103
61 119
62 119
63 119
64 119
65 119
66 119
67 119
68 119
69 119
70 119
71 119
72 119
73 143
74 143
75 143
76 143

List of values

[0, 3, 3, 7, 7, 11, 11, 11, 11, 11, 11, 23, 23, 23, 23, 23, 23, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 43, 43, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 69, 69, 83, 83, 83, 83, 83, 83, 83, 83, 83, 83, 91, 91, 91, 91, 91, 91, 103, 103, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 143, 143, 143, 143]

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

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