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A211384 as a simple table

n a(n)
1 1
2 3
3 4
4 6
5 7
6 12
7 13
8 18
9 20
10 21
11 22
12 24
13 25
14 39
15 56
16 72
17 73
18 120
19 121
20 126
21 156
22 198
23 199
24 216
25 217
26 225
27 240
28 312
29 313
30 336
31 337
32 360
33 396
34 438
35 455
36 480
37 481
38 726
39 800
40 882
41 883
42 936
43 937
44 990
45 1120
46 1194
47 1195
48 1296
49 1300
50 1302
51 1460
52 1800
53 1801
54 1920

[1,3,4,6,7,12,13,18,20,21,22,24,25,39,56,72,73,
 120,121,126,156,198,199,216,217,225,240,312,313,
 336,337,360,396,438,455,480,481,726,800,882,883,
 936,937,990,1120,1194,1195,1296,1300,1302,1460,
 1800,1801,1920]

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Last modified March 28 18:04 EDT 2024. Contains 371254 sequences. (Running on oeis4.)