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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 16 |
| 5 | 19 |
| 6 | 22 |
| 7 | 25 |
| 8 | 28 |
| 9 | 59 |
| 10 | 87 |
| 11 | 146 |
| 12 | 351 |
| 13 | 497 |
| 14 | 643 |
| 15 | 2718 |
| 16 | 3361 |
| 17 | 4004 |
| 18 | 8651 |
| 19 | 12655 |
| 20 | 21306 |
| 21 | 55267 |
| 22 | 76573 |
| 23 | 97879 |
| 24 | 489395 |
| 25 | 1055363 |
| 26 | 1153242 |
| 27 | 1251121 |
| 28 | 1349000 |
| 29 | 1446879 |
| 30 | 1544758 |
| 31 | 1642637 |
| 32 | 1740516 |
| 33 | 1838395 |
| 34 | 1936274 |
| 35 | 5808822 |
| 36 | 7647217 |
[1,2,3,16,19,22,25,28,59,87,146,351,497,643,2718, 3361,4004,8651,12655,21306,55267,76573,97879, 489395,1055363,1153242,1251121,1349000,1446879, 1544758,1642637,1740516,1838395,1936274,5808822, 7647217] |