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A345972 as a simple table

n a(n)
1 0
2 4
3 5
4 6
5 16
6 18
7 21
8 40
9 45
10 54
11 60
12 72
13 81
14 96
15 110
16 130
17 132
18 143
19 154
20 156
21 176
22 180
23 182
24 195
25 196
26 224
27 225
28 238
29 240
30 255
31 256
32 273
33 306
34 312
35 320
36 336
37 341
38 384
39 400
40 405
41 408
42 420
43 442
44 444
45 450
46 451
47 465
48 481
49 495
50 496
51 518
52 525
53 540
54 555
55 572
56 592

[0,4,5,6,16,18,21,40,45,54,60,72,81,96,110,130,
 132,143,154,156,176,180,182,195,196,224,225,238,
 240,255,256,273,306,312,320,336,341,384,400,405,
 408,420,442,444,450,451,465,481,495,496,518,525,
 540,555,572,592]

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Last modified June 15 22:50 EDT 2024. Contains 373412 sequences. (Running on oeis4.)