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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 3 |
| 3 | 5 |
| 4 | 11 |
| 5 | 16 |
| 6 | 33 |
| 7 | 47 |
| 8 | 85 |
| 9 | 126 |
| 10 | 208 |
| 11 | 299 |
| 12 | 486 |
| 13 | 685 |
| 14 | 1050 |
| 15 | 1496 |
| 16 | 2221 |
| 17 | 3097 |
| 18 | 4523 |
| 19 | 6239 |
| 20 | 8901 |
| 21 | 12219 |
| 22 | 17093 |
| 23 | 23202 |
| 24 | 32120 |
| 25 | 43200 |
| 26 | 58899 |
| 27 | 78761 |
| 28 | 106210 |
| 29 | 140786 |
| 30 | 188192 |
| 31 | 247689 |
| 32 | 327965 |
| 33 | 429183 |
| 34 | 563592 |
| 35 | 732730 |
| 36 | 955851 |
| 37 | 1235370 |
| 38 | 1600205 |
| 39 | 2057743 |
| 40 | 2649254 |
[1,1,3,5,11,16,33,47,85,126,208,299,486,685,1050, 1496,2221,3097,4523,6239,8901,12219,17093,23202, 32120,43200,58899,78761,106210,140786,188192, 247689,327965,429183,563592,732730,955851,1235370, 1600205,2057743,2649254] |