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A278923 as a simple table

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

[0,0,0,0,0,0,0,3,0,3,3,5,5,3,5,7,5,7,7,7,11,11,5,
 11,13,11,13,13,11,17,13,13,17,17,17,19,19,13,17,
 19,17,23,19,19,23,23,23,23,29,23,29,29,23,29,31,
 31,29,31,29,31,37,29,37,37,31,41,37,31,41,37,41,
 43,41,41,43,43,41,43,43,47,47,43,41,47,43,47,53,
 47,47,53,53,53,53,59,47]

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Last modified April 25 10:01 EDT 2024. Contains 371967 sequences. (Running on oeis4.)