n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 4 |
4 | 9 |
5 | 100 |
6 | 121 |
7 | 676 |
8 | 900 |
9 | 10000 |
10 | 12100 |
11 | 12321 |
12 | 90000 |
13 | 1000000 |
14 | 1210000 |
15 | 1232100 |
16 | 1234321 |
17 | 9000000 |
18 | 100000000 |
19 | 121000000 |
20 | 123210000 |
21 | 123432100 |
22 | 123454321 |
23 | 900000000 |
24 | 10000000000 |
25 | 11122233444 |
26 | 12100000000 |
27 | 12321000000 |
28 | 12343210000 |
[0,1,4,9,100,121,676,900,10000,12100,12321,90000, 1000000,1210000,1232100,1234321,9000000,100000000, 121000000,123210000,123432100,123454321,900000000, 10000000000,11122233444,12100000000,12321000000, 12343210000] |