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| n | a(n) |
|---|---|
| 1 | 16 |
| 2 | 69 |
| 3 | 43 |
| 4 | 130 |
| 5 | 310 |
| 6 | 531 |
| 7 | 1112 |
| 8 | 2418 |
| 9 | 4870 |
| 10 | 10382 |
| 11 | 21883 |
| 12 | 45941 |
| 13 | 97484 |
| 14 | 204397 |
| 15 | 432984 |
| 16 | 915784 |
| 17 | 1929345 |
| 18 | 4098962 |
| 19 | 8675279 |
| 20 | 18342196 |
| 21 | 38944326 |
| 22 | 82528821 |
| 23 | 174907170 |
| 24 | 371240287 |
| 25 | 787364315 |
| 26 | 1670084997 |
| 27 | 3544811592 |
| 28 | 7522073111 |
[16,69,43,130,310,531,1112,2418,4870,10382,21883, 45941,97484,204397,432984,915784,1929345,4098962, 8675279,18342196,38944326,82528821,174907170, 371240287,787364315,1670084997,3544811592, 7522073111] |