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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 9 |
| 3 | 36 |
| 4 | 100 |
| 5 | 225 |
| 6 | 441 |
| 7 | 442 |
| 8 | 450 |
| 9 | 477 |
| 10 | 541 |
| 11 | 666 |
| 12 | 882 |
| 13 | 1225 |
| 14 | 1233 |
| 15 | 1260 |
| 16 | 1324 |
| 17 | 1449 |
| 18 | 1665 |
| 19 | 2008 |
| 20 | 2520 |
| 21 | 2547 |
| 22 | 2611 |
| 23 | 2736 |
| 24 | 2952 |
| 25 | 3295 |
| 26 | 3807 |
| 27 | 4536 |
| 28 | 4600 |
| 29 | 4725 |
| 30 | 4941 |
| 31 | 5284 |
| 32 | 5796 |
| 33 | 6525 |
| 34 | 7525 |
| 35 | 7650 |
| 36 | 7866 |
| 37 | 8209 |
| 38 | 8721 |
| 39 | 9450 |
| 40 | 10450 |
| 41 | 11781 |
| 42 | 11997 |
| 43 | 12340 |
| 44 | 12852 |
| 45 | 13581 |
| 46 | 14581 |
| 47 | 15912 |
| 48 | 17640 |
| 49 | 17641 |
| 50 | 17649 |
| 51 | 17676 |
| 52 | 17740 |
| 53 | 17865 |
| 54 | 18081 |
| 55 | 18424 |
| 56 | 18432 |
| 57 | 18459 |
| 58 | 18523 |
| 59 | 18648 |
| 60 | 18864 |
| 61 | 19207 |
[0,1,9,36,100,225,441,442,450,477,541,666,882, 1225,1233,1260,1324,1449,1665,2008,2520,2547,2611, 2736,2952,3295,3807,4536,4600,4725,4941,5284,5796, 6525,7525,7650,7866,8209,8721,9450,10450,11781, 11997,12340,12852,13581,14581,15912,17640,17641, 17649,17676,17740,17865,18081,18424,18432,18459, 18523,18648,18864,19207] |