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A186781 as a simple table

n a(n)
1 18
2 20
3 30
4 34
5 42
6 69
7 152
8 155
9 259
10 287
11 351
12 459
13 513
14 649
15 671
16 871
17 923
18 949
19 1513
20 1649
21 1717
22 1843
23 1919
24 1957
25 2033
26 2071
27 2147
28 2921
29 3013
30 3151
31 4321
32 4379
33 4553
34 4727
35 4843
36 4867
37 5017
38 5053
39 5177
40 5363
41 5549
42 5611
43 7067
44 7141
45 7289
46 7363
47 7807
48 8651

[18,20,30,34,42,69,152,155,259,287,351,459,513,
 649,671,871,923,949,1513,1649,1717,1843,1919,1957,
 2033,2071,2147,2921,3013,3151,4321,4379,4553,4727,
 4843,4867,5017,5053,5177,5363,5549,5611,7067,7141,
 7289,7363,7807,8651]

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Last modified March 29 02:23 EDT 2024. Contains 371264 sequences. (Running on oeis4.)