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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 19 |
| 3 | 86 |
| 4 | 263 |
| 5 | 636 |
| 6 | 1309 |
| 7 | 2418 |
| 8 | 4115 |
| 9 | 6584 |
| 10 | 10029 |
| 11 | 14672 |
| 12 | 20773 |
| 13 | 28602 |
| 14 | 38459 |
| 15 | 50672 |
| 16 | 65589 |
| 17 | 83580 |
| 18 | 105037 |
| 19 | 130388 |
| 20 | 160071 |
| 21 | 194554 |
| 22 | 234335 |
| 23 | 279924 |
| 24 | 331865 |
| 25 | 390722 |
| 26 | 457077 |
| 27 | 531544 |
| 28 | 614763 |
| 29 | 707390 |
| 30 | 810113 |
| 31 | 923648 |
| 32 | 1048707 |
| 33 | 1186058 |
[3,19,86,263,636,1309,2418,4115,6584,10029,14672, 20773,28602,38459,50672,65589,83580,105037,130388, 160071,194554,234335,279924,331865,390722,457077, 531544,614763,707390,810113,923648,1048707, 1186058] |