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A025152 as a simple table

n a(n)
0 1
1 0
2 0
3 0
4 0
5 0
6 0
7 1
8 1
9 1
10 1
11 1
12 1
13 1
14 1
15 2
16 2
17 3
18 3
19 4
20 4
21 5
22 5
23 6
24 7
25 8
26 9
27 11
28 12
29 14
30 16
31 18
32 20
33 23
34 26
35 29
36 33
37 37
38 42
39 47
40 53
41 59
42 67
43 74
44 83
45 93
46 104
47 115
48 129
49 143
50 160
51 177
52 197
53 218
54 243
55 268
56 297
57 329
58 364
59 401
60 444
61 489
62 540
63 595
64 655
65 721
66 794
67 872
68 958
69 1053
70 1156

[1,0,0,0,0,0,0,1,1,1,1,1,1,1,1,2,2,3,3,4,4,5,5,6,
 7,8,9,11,12,14,16,18,20,23,26,29,33,37,42,47,53,
 59,67,74,83,93,104,115,129,143,160,177,197,218,
 243,268,297,329,364,401,444,489,540,595,655,721,
 794,872,958,1053,1156]

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Last modified April 25 10:51 EDT 2024. Contains 371967 sequences. (Running on oeis4.)