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A130520 as a simple table

n a(n)
0 0
1 0
2 0
3 0
4 0
5 1
6 2
7 3
8 4
9 5
10 7
11 9
12 11
13 13
14 15
15 18
16 21
17 24
18 27
19 30
20 34
21 38
22 42
23 46
24 50
25 55
26 60
27 65
28 70
29 75
30 81
31 87
32 93
33 99
34 105
35 112
36 119
37 126
38 133
39 140
40 148
41 156
42 164
43 172
44 180
45 189
46 198
47 207
48 216
49 225
50 235
51 245
52 255
53 265
54 275
55 286
56 297
57 308
58 319
59 330
60 342
61 354
62 366

[0,0,0,0,0,1,2,3,4,5,7,9,11,13,15,18,21,24,27,30,
 34,38,42,46,50,55,60,65,70,75,81,87,93,99,105,112,
 119,126,133,140,148,156,164,172,180,189,198,207,
 216,225,235,245,255,265,275,286,297,308,319,330,
 342,354,366]

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Last modified April 24 22:03 EDT 2019. Contains 322446 sequences. (Running on oeis4.)