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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 3 |
| 4 | 5 |
| 5 | 8 |
| 6 | 12 |
| 7 | 21 |
| 8 | 30 |
| 9 | 50 |
| 10 | 75 |
| 11 | 110 |
| 12 | 169 |
| 13 | 249 |
| 14 | 361 |
| 15 | 539 |
| 16 | 757 |
| 17 | 1076 |
| 18 | 1583 |
| 19 | 2207 |
| 20 | 3121 |
| 21 | 4415 |
| 22 | 6184 |
| 23 | 8468 |
| 24 | 11775 |
| 25 | 16274 |
| 26 | 22314 |
| 27 | 30601 |
| 28 | 41745 |
| 29 | 56412 |
| 30 | 77008 |
| 31 | 103507 |
| 32 | 138383 |
| 33 | 186928 |
| 34 | 249855 |
| 35 | 333375 |
| 36 | 443898 |
| 37 | 588402 |
| 38 | 778276 |
| 39 | 1031126 |
| 40 | 1356945 |
| 41 | 1780645 |
[1,1,1,3,5,8,12,21,30,50,75,110,169,249,361,539, 757,1076,1583,2207,3121,4415,6184,8468,11775, 16274,22314,30601,41745,56412,77008,103507,138383, 186928,249855,333375,443898,588402,778276,1031126, 1356945,1780645] |