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| n | a(n) |
|---|---|
| 1 | 104 |
| 2 | 224 |
| 3 | 488 |
| 4 | 1112 |
| 5 | 2568 |
| 6 | 6088 |
| 7 | 14600 |
| 8 | 35560 |
| 9 | 87368 |
| 10 | 216680 |
| 11 | 540680 |
| 12 | 1356968 |
| 13 | 3419592 |
| 14 | 8648296 |
| 15 | 21929864 |
| 16 | 55731496 |
| 17 | 141870920 |
| 18 | 361640936 |
| 19 | 922818824 |
| 20 | 2356779176 |
| 21 | 6022859976 |
| 22 | 15399604072 |
| 23 | 39390323336 |
| 24 | 100787331112 |
| 25 | 257945856584 |
[104,224,488,1112,2568,6088,14600,35560,87368, 216680,540680,1356968,3419592,8648296,21929864, 55731496,141870920,361640936,922818824,2356779176, 6022859976,15399604072,39390323336,100787331112, 257945856584] |