| n | a(n) |
|---|---|
| -1 | 1 |
| 0 | 0 |
| 1 | 1 |
| 2 | 4 |
| 3 | 6 |
| 4 | 6 |
| 5 | 10 |
| 6 | 10 |
| 7 | 19 |
| 8 | 22 |
| 9 | 32 |
| 10 | 40 |
| 11 | 51 |
| 12 | 68 |
| 13 | 86 |
| 14 | 108 |
| 15 | 135 |
| 16 | 166 |
| 17 | 218 |
| 18 | 258 |
| 19 | 325 |
| 20 | 390 |
| 21 | 477 |
| 22 | 582 |
| 23 | 713 |
| 24 | 856 |
| 25 | 1025 |
| 26 | 1222 |
| 27 | 1480 |
| 28 | 1750 |
| 29 | 2093 |
| 30 | 2470 |
| 31 | 2930 |
| 32 | 3458 |
| 33 | 4081 |
| 34 | 4782 |
| 35 | 5620 |
| 36 | 6550 |
| 37 | 7702 |
| 38 | 8960 |
| 39 | 10441 |
| 40 | 12110 |
| 41 | 14062 |
| 42 | 16298 |
| 43 | 18863 |
| 44 | 21776 |
| 45 | 25130 |
| 46 | 28884 |
| 47 | 33310 |
[1,0,1,4,6,6,10,10,19,22,32,40,51,68,86,108,135, 166,218,258,325,390,477,582,713,856,1025,1222, 1480,1750,2093,2470,2930,3458,4081,4782,5620,6550, 7702,8960,10441,12110,14062,16298,18863,21776, 25130,28884,33310] |