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A239470 as a simple table

n a(n)
1 0
2 0
3 0
4 0
5 1
6 2
7 2
8 2
9 3
10 5
11 6
12 7
13 8
14 11
15 13
16 17
17 19
18 23
19 27
20 34
21 40
22 47
23 55
24 66
25 77
26 92
27 106
28 125
29 145
30 171
31 198
32 231
33 266
34 310
35 358
36 416
37 477
38 552
39 633
40 731
41 838
42 963
43 1100
44 1263
45 1442
46 1651
47 1880
48 2147
49 2442
50 2785
51 3163
52 3597
53 4078
54 4631
55 5244
56 5946

[0,0,0,0,1,2,2,2,3,5,6,7,8,11,13,17,19,23,27,34,
 40,47,55,66,77,92,106,125,145,171,198,231,266,310,
 358,416,477,552,633,731,838,963,1100,1263,1442,
 1651,1880,2147,2442,2785,3163,3597,4078,4631,5244,
 5946]

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Last modified April 24 09:18 EDT 2024. Contains 371935 sequences. (Running on oeis4.)