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A331848 as a simple table

n a(n)
0 0
1 0
2 1
3 1
4 1
5 2
6 3
7 4
8 4
9 6
10 8
11 10
12 12
13 15
14 19
15 23
16 27
17 33
18 41
19 48
20 57
21 68
22 81
23 95
24 111
25 130
26 153
27 178
28 206
29 239
30 278
31 320
32 367
33 423
34 486
35 556
36 635
37 725
38 827
39 941
40 1067
41 1211
42 1374
43 1553
44 1753
45 1980
46 2232
47 2512
48 2823
49 3171
50 3560
51 3990
52 4465
53 4995
54 5585
55 6234
56 6951
57 7749

[0,0,1,1,1,2,3,4,4,6,8,10,12,15,19,23,27,33,41,48,
 57,68,81,95,111,130,153,178,206,239,278,320,367,
 423,486,556,635,725,827,941,1067,1211,1374,1553,
 1753,1980,2232,2512,2823,3171,3560,3990,4465,4995,
 5585,6234,6951,7749]

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Last modified May 16 11:36 EDT 2024. Contains 372552 sequences. (Running on oeis4.)