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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 3 |
| 3 | 4 |
| 4 | 15 |
| 5 | 21 |
| 6 | 25 |
| 7 | 107 |
| 8 | 149 |
| 9 | 200 |
| 10 | 225 |
| 11 | 1054 |
| 12 | 1420 |
| 13 | 1909 |
| 14 | 2479 |
| 15 | 2704 |
| 16 | 13684 |
| 17 | 17814 |
| 18 | 23313 |
| 19 | 30439 |
| 20 | 38505 |
| 21 | 41209 |
| 22 | 224071 |
| 23 | 283592 |
| 24 | 360853 |
| 25 | 461015 |
| 26 | 587641 |
| 27 | 727920 |
| 28 | 769129 |
| 29 | 4471699 |
| 30 | 5535812 |
| 31 | 6881856 |
| 32 | 8590990 |
| 33 | 10758160 |
| 34 | 13443289 |
| 35 | 16370471 |
| 36 | 17139600 |
[1,3,4,15,21,25,107,149,200,225,1054,1420,1909, 2479,2704,13684,17814,23313,30439,38505,41209, 224071,283592,360853,461015,587641,727920,769129, 4471699,5535812,6881856,8590990,10758160,13443289, 16370471,17139600] |