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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 1 |
| 3 | 1 |
| 4 | 3 |
| 5 | 3 |
| 6 | 8 |
| 7 | 8 |
| 8 | 17 |
| 9 | 19 |
| 10 | 35 |
| 11 | 39 |
| 12 | 66 |
| 13 | 76 |
| 14 | 120 |
| 15 | 140 |
| 16 | 209 |
| 17 | 246 |
| 18 | 355 |
| 19 | 419 |
| 20 | 585 |
| 21 | 695 |
| 22 | 946 |
| 23 | 1123 |
| 24 | 1498 |
| 25 | 1781 |
| 26 | 2335 |
| 27 | 2775 |
| 28 | 3583 |
| 29 | 4255 |
| 30 | 5428 |
| 31 | 6436 |
| 32 | 8118 |
| 33 | 9616 |
| 34 | 12013 |
| 35 | 14202 |
| 36 | 17592 |
| 37 | 20763 |
| 38 | 25525 |
| 39 | 30069 |
| 40 | 36711 |
| 41 | 43165 |
| 42 | 52382 |
| 43 | 61468 |
| 44 | 74173 |
| 45 | 86878 |
| 46 | 104303 |
| 47 | 121925 |
[0,1,1,3,3,8,8,17,19,35,39,66,76,120,140,209,246, 355,419,585,695,946,1123,1498,1781,2335,2775,3583, 4255,5428,6436,8118,9616,12013,14202,17592,20763, 25525,30069,36711,43165,52382,61468,74173,86878, 104303,121925] |