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A247589 as a simple table

n a(n)
1 0
2 0
3 1
4 1
5 2
6 4
7 5
8 7
9 10
10 12
11 15
12 17
13 21
14 25
15 29
16 33
17 37
18 42
19 48
20 53
21 58
22 65
23 71
24 76
25 83
26 91
27 100
28 106
29 113
30 122
31 130
32 140
33 149
34 158
35 169
36 177
37 188
38 197
39 210
40 221
41 230
42 243
43 255
44 269
45 281
46 292
47 306
48 318
49 333
50 346

[0,0,1,1,2,4,5,7,10,12,15,17,21,25,29,33,37,42,48,
 53,58,65,71,76,83,91,100,106,113,122,130,140,149,
 158,169,177,188,197,210,221,230,243,255,269,281,
 292,306,318,333,346]

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Last modified July 11 21:50 EDT 2024. Contains 374234 sequences. (Running on oeis4.)