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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 2 |
| 4 | 3 |
| 5 | 4 |
| 6 | 6 |
| 7 | 6 |
| 8 | 10 |
| 9 | 19 |
| 10 | 27 |
| 11 | 33 |
| 12 | 39 |
| 13 | 157 |
| 14 | 183 |
| 15 | 386 |
| 16 | 664 |
| 17 | 687 |
| 18 | 969 |
| 19 | 1281 |
| 20 | 1332 |
| 21 | 2917 |
| 22 | 2993 |
| 23 | 3376 |
| 24 | 6002 |
| 25 | 6533 |
| 26 | 6987 |
| 27 | 13395 |
| 28 | 25962 |
| 29 | 33265 |
| 30 | 39751 |
| 31 | 65050 |
| 32 | 227832 |
| 33 | 258716 |
| 34 | 378632 |
| 35 | 420921 |
| 36 | 895932 |
| 37 | 909526 |
| 38 | 2098960 |
| 39 | 4053946 |
| 40 | 6320430 |
| 41 | 7235733 |
| 42 | 7816230 |
| 43 | 9152052 |
| 44 | 9808358 |
| 45 | 11185272 |
[1,1,2,3,4,6,6,10,19,27,33,39,157,183,386,664,687, 969,1281,1332,2917,2993,3376,6002,6533,6987,13395, 25962,33265,39751,65050,227832,258716,378632, 420921,895932,909526,2098960,4053946,6320430, 7235733,7816230,9152052,9808358,11185272] |