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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 6 |
| 5 | 8 |
| 6 | 9 |
| 7 | 14 |
| 8 | 15 |
| 9 | 42 |
| 10 | 114 |
| 11 | 195 |
| 12 | 392 |
| 13 | 555 |
| 14 | 852 |
| 15 | 1004 |
| 16 | 1185 |
| 17 | 2001 |
| 18 | 2030 |
| 19 | 2031 |
| 20 | 2276 |
| 21 | 8610 |
| 22 | 8967 |
| 23 | 10362 |
| 24 | 11366 |
| 25 | 15927 |
| 26 | 16514 |
| 27 | 17877 |
| 28 | 19122 |
| 29 | 19898 |
| 30 | 27728 |
| 31 | 29156 |
| 32 | 61275 |
| 33 | 102981 |
| 34 | 117663 |
| 35 | 181560 |
| 36 | 239922 |
| 37 | 342789 |
| 38 | 371226 |
| 39 | 717200 |
| 40 | 937776 |
| 41 | 970406 |
| 42 | 1102722 |
[1,2,3,6,8,9,14,15,42,114,195,392,555,852,1004, 1185,2001,2030,2031,2276,8610,8967,10362,11366, 15927,16514,17877,19122,19898,27728,29156,61275, 102981,117663,181560,239922,342789,371226,717200, 937776,970406,1102722] |