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| n | a(n) |
|---|---|
| 1 | 2969 |
| 2 | 3376 |
| 3 | 11631 |
| 4 | 38889 |
| 5 | 148202 |
| 6 | 597517 |
| 7 | 2364049 |
| 8 | 9385686 |
| 9 | 37725371 |
| 10 | 151145267 |
| 11 | 604492052 |
| 12 | 2422300221 |
| 13 | 9707487711 |
| 14 | 38877851860 |
| 15 | 155739534465 |
| 16 | 623953526367 |
| 17 | 2499517307270 |
| 18 | 10012853192311 |
| 19 | 40112295626611 |
| 20 | 160690888205666 |
[2969,3376,11631,38889,148202,597517,2364049, 9385686,37725371,151145267,604492052,2422300221, 9707487711,38877851860,155739534465,623953526367, 2499517307270,10012853192311,40112295626611, 160690888205666] |