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| n | a(n) |
|---|---|
| 1 | 32 |
| 2 | 383 |
| 3 | 1225 |
| 4 | 4686 |
| 5 | 19412 |
| 6 | 77582 |
| 7 | 291721 |
| 8 | 1136238 |
| 9 | 4513729 |
| 10 | 17926620 |
| 11 | 71353153 |
| 12 | 285746599 |
| 13 | 1148732959 |
| 14 | 4625632297 |
| 15 | 18656369104 |
| 16 | 75377936665 |
| 17 | 304942015454 |
| 18 | 1234692860103 |
| 19 | 5002729802528 |
| 20 | 20282370113077 |
| 21 | 82267894854426 |
[32,383,1225,4686,19412,77582,291721,1136238, 4513729,17926620,71353153,285746599,1148732959, 4625632297,18656369104,75377936665,304942015454, 1234692860103,5002729802528,20282370113077, 82267894854426] |