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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 4 |
| 5 | 5 |
| 6 | 6 |
| 7 | 8 |
| 8 | 9 |
| 9 | 10 |
| 10 | 12 |
| 11 | 15 |
| 12 | 25 |
| 13 | 45 |
| 14 | 163 |
| 15 | 234 |
| 16 | 661 |
| 17 | 1034 |
| 18 | 1191 |
| 19 | 1415 |
| 20 | 1835 |
| 21 | 2094 |
| 22 | 3143 |
| 23 | 3284 |
| 24 | 3459 |
| 25 | 3638 |
| 26 | 3915 |
| 27 | 5215 |
| 28 | 16620 |
| 29 | 18505 |
| 30 | 18790 |
| 31 | 31965 |
| 32 | 36600 |
| 33 | 140835 |
| 34 | 175302 |
| 35 | 187170 |
| 36 | 190545 |
| 37 | 283115 |
| 38 | 6926085 |
| 39 | 7607655 |
[1,2,3,4,5,6,8,9,10,12,15,25,45,163,234,661,1034, 1191,1415,1835,2094,3143,3284,3459,3638,3915,5215, 16620,18505,18790,31965,36600,140835,175302, 187170,190545,283115,6926085,7607655] |