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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 3 |
| 3 | 6 |
| 4 | 12 |
| 5 | 20 |
| 6 | 35 |
| 7 | 54 |
| 8 | 78 |
| 9 | 119 |
| 10 | 173 |
| 11 | 245 |
| 12 | 347 |
| 13 | 480 |
| 14 | 657 |
| 15 | 894 |
| 16 | 1193 |
| 17 | 1588 |
| 18 | 2097 |
| 19 | 2745 |
| 20 | 3563 |
| 21 | 4612 |
| 22 | 5916 |
| 23 | 7556 |
| 24 | 9609 |
| 25 | 12150 |
| 26 | 15286 |
| 27 | 19177 |
| 28 | 23924 |
| 29 | 29757 |
| 30 | 36876 |
| 31 | 45533 |
| 32 | 56026 |
| 33 | 68758 |
| 34 | 84080 |
| 35 | 102556 |
| 36 | 124735 |
| 37 | 151315 |
| 38 | 183059 |
| 39 | 220998 |
| 40 | 266101 |
| 41 | 319720 |
| 42 | 383306 |
| 43 | 458569 |
[1,3,6,12,20,35,54,78,119,173,245,347,480,657,894, 1193,1588,2097,2745,3563,4612,5916,7556,9609, 12150,15286,19177,23924,29757,36876,45533,56026, 68758,84080,102556,124735,151315,183059,220998, 266101,319720,383306,458569] |