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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 4 |
| 4 | 6 |
| 5 | 12 |
| 6 | 18 |
| 7 | 42 |
| 8 | 78 |
| 9 | 156 |
| 10 | 234 |
| 11 | 546 |
| 12 | 1014 |
| 13 | 2886 |
| 14 | 4758 |
| 15 | 14118 |
| 16 | 30966 |
| 17 | 61932 |
| 18 | 92898 |
| 19 | 216762 |
| 20 | 402558 |
| 21 | 1145742 |
| 22 | 1888926 |
| 23 | 5604846 |
| 24 | 12293502 |
| 25 | 28210026 |
| 26 | 45860646 |
| 27 | 121727346 |
| 28 | 249864654 |
| 29 | 813198126 |
| 30 | 1423166394 |
| 31 | 4740553974 |
| 32 | 11234495766 |
| 33 | 22468991532 |
| 34 | 33703487298 |
[1,2,4,6,12,18,42,78,156,234,546,1014,2886,4758, 14118,30966,61932,92898,216762,402558,1145742, 1888926,5604846,12293502,28210026,45860646, 121727346,249864654,813198126,1423166394, 4740553974,11234495766,22468991532,33703487298] |