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| n | a(n) |
|---|---|
| 0 | 3 |
| 1 | 70 |
| 2 | 35 |
| 3 | 806 |
| 4 | 403 |
| 5 | 9270 |
| 6 | 4635 |
| 7 | 106606 |
| 8 | 53303 |
| 9 | 1225970 |
| 10 | 612985 |
| 11 | 14098656 |
| 12 | 7049328 |
| 13 | 3524664 |
| 14 | 1762332 |
| 15 | 881166 |
| 16 | 440583 |
| 17 | 10133410 |
| 18 | 5066705 |
| 19 | 116534216 |
| 20 | 58267108 |
| 21 | 29133554 |
| 22 | 14566777 |
| 23 | 335035872 |
[3,70,35,806,403,9270,4635,106606,53303,1225970, 612985,14098656,7049328,3524664,1762332,881166, 440583,10133410,5066705,116534216,58267108, 29133554,14566777,335035872] |