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| n | a(n) |
|---|---|
| 5 | 1 |
| 6 | 2 |
| 7 | 3 |
| 8 | 5 |
| 9 | 7 |
| 10 | 10 |
| 11 | 14 |
| 12 | 20 |
| 13 | 30 |
| 14 | 45 |
| 15 | 69 |
| 16 | 104 |
| 17 | 157 |
| 18 | 236 |
| 19 | 356 |
| 20 | 540 |
| 21 | 821 |
| 22 | 1252 |
| 23 | 1908 |
| 24 | 2909 |
| 25 | 4434 |
| 26 | 6762 |
| 27 | 10319 |
| 28 | 15755 |
| 29 | 24066 |
| 30 | 36766 |
| 31 | 56176 |
| 32 | 85837 |
| 33 | 131172 |
| 34 | 200471 |
| 35 | 306410 |
| 36 | 468371 |
| 37 | 715975 |
| 38 | 1094516 |
| 39 | 1673232 |
| 40 | 2557997 |
| 41 | 3910683 |
[1,2,3,5,7,10,14,20,30,45,69,104,157,236,356,540, 821,1252,1908,2909,4434,6762,10319,15755,24066, 36766,56176,85837,131172,200471,306410,468371, 715975,1094516,1673232,2557997,3910683] |