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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 1 |
| 3 | 3 |
| 4 | 3 |
| 5 | 7 |
| 6 | 8 |
| 7 | 15 |
| 8 | 17 |
| 9 | 30 |
| 10 | 35 |
| 11 | 56 |
| 12 | 66 |
| 13 | 101 |
| 14 | 120 |
| 15 | 176 |
| 16 | 209 |
| 17 | 297 |
| 18 | 355 |
| 19 | 490 |
| 20 | 585 |
| 21 | 792 |
| 22 | 946 |
| 23 | 1255 |
| 24 | 1498 |
| 25 | 1958 |
| 26 | 2335 |
| 27 | 3010 |
| 28 | 3583 |
| 29 | 4565 |
| 30 | 5428 |
| 31 | 6842 |
| 32 | 8118 |
| 33 | 10143 |
| 34 | 12013 |
| 35 | 14883 |
| 36 | 17592 |
| 37 | 21637 |
| 38 | 25525 |
| 39 | 31185 |
| 40 | 36711 |
| 41 | 44583 |
| 42 | 52382 |
| 43 | 63261 |
| 44 | 74173 |
| 45 | 89134 |
| 46 | 104303 |
| 47 | 124754 |
| 48 | 145698 |
| 49 | 173525 |
| 50 | 202268 |
[0,1,1,3,3,7,8,15,17,30,35,56,66,101,120,176,209, 297,355,490,585,792,946,1255,1498,1958,2335,3010, 3583,4565,5428,6842,8118,10143,12013,14883,17592, 21637,25525,31185,36711,44583,52382,63261,74173, 89134,104303,124754,145698,173525,202268] |