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A194226 as a simple table

n a(n)
1 0
2 0
3 0
4 1
5 3
6 6
7 9
8 12
9 15
10 18
11 22
12 27
13 33
14 39
15 45
16 51
17 57
18 64
19 72
20 81
21 90
22 99
23 108
24 117
25 127
26 138
27 150
28 162
29 174
30 186
31 198
32 211
33 225
34 240
35 255
36 270
37 285
38 300
39 316
40 333
41 351
42 369
43 387
44 405
45 423
46 442
47 462
48 483
49 504
50 525
51 546
52 567
53 589
54 612
55 636
56 660
57 684

[0,0,0,1,3,6,9,12,15,18,22,27,33,39,45,51,57,64,
 72,81,90,99,108,117,127,138,150,162,174,186,198,
 211,225,240,255,270,285,300,316,333,351,369,387,
 405,423,442,462,483,504,525,546,567,589,612,636,
 660,684]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)