n | a(n) |
---|---|
1 | 4 |
2 | 9 |
3 | 25 |
4 | 49 |
5 | 169 |
6 | 289 |
7 | 1369 |
8 | 4489 |
9 | 6889 |
10 | 11449 |
11 | 27889 |
12 | 113569 |
13 | 134689 |
14 | 146689 |
15 | 344569 |
16 | 2778889 |
17 | 27777888889 |
18 | 111113555569 |
19 | 111133556689 |
20 | 111333666889 |
21 | 113344668889 |
22 | 444444888889 |
23 | 1111133355666889 |
24 | 1133444466888889 |
[4,9,25,49,169,289,1369,4489,6889,11449,27889, 113569,134689,146689,344569,2778889,27777888889, 111113555569,111133556689,111333666889, 113344668889,444444888889,1111133355666889, 1133444466888889] |