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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 4 |
| 3 | 8 |
| 4 | 16 |
| 5 | 36 |
| 6 | 40 |
| 7 | 48 |
| 8 | 100 |
| 9 | 144 |
| 10 | 324 |
| 11 | 484 |
| 12 | 900 |
| 13 | 1296 |
| 14 | 1764 |
| 15 | 2116 |
| 16 | 2704 |
| 17 | 3600 |
| 18 | 6084 |
| 19 | 9216 |
| 20 | 13728 |
| 21 | 19044 |
| 22 | 24336 |
| 23 | 30000 |
| 24 | 39204 |
| 25 | 39360 |
| 26 | 44100 |
| 27 | 51984 |
| 28 | 63888 |
| 29 | 72900 |
| 30 | 81648 |
| 31 | 93636 |
| 32 | 108900 |
| 33 | 112896 |
| 34 | 133956 |
| 35 | 142884 |
| 36 | 191844 |
| 37 | 229376 |
| 38 | 248004 |
| 39 | 269568 |
| 40 | 298116 |
[2,4,8,16,36,40,48,100,144,324,484,900,1296,1764, 2116,2704,3600,6084,9216,13728,19044,24336,30000, 39204,39360,44100,51984,63888,72900,81648,93636, 108900,112896,133956,142884,191844,229376,248004, 269568,298116] |