n | a(n) |
---|---|
1 | 2 |
2 | 3 |
3 | 7 |
4 | 53 |
5 | 59 |
6 | 67 |
7 | 89 |
8 | 383 |
9 | 887 |
10 | 2027 |
11 | 3253 |
12 | 5669 |
13 | 7993 |
14 | 8009 |
15 | 9059 |
16 | 53633 |
17 | 54667 |
18 | 56533 |
19 | 88883 |
20 | 272777777 |
21 | 299222299 |
22 | 383833883 |
23 | 797769997 |
[2,3,7,53,59,67,89,383,887,2027,3253,5669,7993, 8009,9059,53633,54667,56533,88883,272777777, 299222299,383833883,797769997] |