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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 6 |
| 5 | 10 |
| 6 | 21 |
| 7 | 30 |
| 8 | 42 |
| 9 | 78 |
| 10 | 110 |
| 11 | 210 |
| 12 | 330 |
| 13 | 390 |
| 14 | 930 |
| 15 | 1218 |
| 16 | 1830 |
| 17 | 2025 |
| 18 | 2310 |
| 19 | 2530 |
| 20 | 4050 |
| 21 | 4134 |
| 22 | 4290 |
| 23 | 6090 |
| 24 | 7590 |
| 25 | 14175 |
| 26 | 14910 |
| 27 | 22110 |
| 28 | 28350 |
| 29 | 51090 |
| 30 | 52650 |
| 31 | 53130 |
| 32 | 66990 |
| 33 | 71862 |
| 34 | 98670 |
| 35 | 118910 |
| 36 | 159975 |
| 37 | 214650 |
| 38 | 319950 |
| 39 | 356730 |
| 40 | 359310 |
| 41 | 442338 |
| 42 | 635850 |
| 43 | 684450 |
[1,2,3,6,10,21,30,42,78,110,210,330,390,930,1218, 1830,2025,2310,2530,4050,4134,4290,6090,7590, 14175,14910,22110,28350,51090,52650,53130,66990, 71862,98670,118910,159975,214650,319950,356730, 359310,442338,635850,684450] |