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A050187 as a simple table

n a(n)
0 0
1 0
2 0
3 3
4 4
5 10
6 12
7 21
8 24
9 36
10 40
11 55
12 60
13 78
14 84
15 105
16 112
17 136
18 144
19 171
20 180
21 210
22 220
23 253
24 264
25 300
26 312
27 351
28 364
29 406
30 420
31 465
32 480
33 528
34 544
35 595
36 612
37 666
38 684
39 741
40 760
41 820
42 840
43 903
44 924
45 990
46 1012
47 1081
48 1104
49 1176

[0,0,0,3,4,10,12,21,24,36,40,55,60,78,84,105,112,
 136,144,171,180,210,220,253,264,300,312,351,364,
 406,420,465,480,528,544,595,612,666,684,741,760,
 820,840,903,924,990,1012,1081,1104,1176]

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Last modified April 24 16:34 EDT 2024. Contains 371961 sequences. (Running on oeis4.)