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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 0 |
| 2 | 0 |
| 3 | 1 |
| 4 | 2 |
| 5 | 3 |
| 6 | 5 |
| 7 | 7 |
| 8 | 9 |
| 9 | 14 |
| 10 | 20 |
| 11 | 21 |
| 12 | 27 |
| 13 | 43 |
| 14 | 50 |
| 15 | 56 |
| 16 | 69 |
| 17 | 98 |
| 18 | 118 |
| 19 | 143 |
| 20 | 165 |
| 21 | 200 |
| 22 | 229 |
| 23 | 249 |
| 24 | 282 |
| 25 | 454 |
| 26 | 507 |
| 27 | 555 |
| 28 | 637 |
| 29 | 706 |
| 30 | 789 |
| 31 | 889 |
| 32 | 986 |
| 33 | 1406 |
| 34 | 1567 |
| 35 | 1690 |
| 36 | 1875 |
| 37 | 2396 |
| 38 | 2602 |
| 39 | 2841 |
| 40 | 3078 |
| 41 | 3672 |
| 42 | 3977 |
| 43 | 4344 |
| 44 | 4660 |
| 45 | 5079 |
| 46 | 5488 |
| 47 | 5840 |
| 48 | 6296 |
| 49 | 10424 |
| 50 | 11306 |
[0,0,0,1,2,3,5,7,9,14,20,21,27,43,50,56,69,98,118, 143,165,200,229,249,282,454,507,555,637,706,789, 889,986,1406,1567,1690,1875,2396,2602,2841,3078, 3672,3977,4344,4660,5079,5488,5840,6296,10424, 11306] |