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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 3 |
| 3 | 4 |
| 4 | 6 |
| 5 | 7 |
| 6 | 13 |
| 7 | 16 |
| 8 | 22 |
| 9 | 29 |
| 10 | 40 |
| 11 | 50 |
| 12 | 69 |
| 13 | 83 |
| 14 | 110 |
| 15 | 136 |
| 16 | 174 |
| 17 | 214 |
| 18 | 272 |
| 19 | 332 |
| 20 | 413 |
| 21 | 502 |
| 22 | 618 |
| 23 | 748 |
| 24 | 915 |
| 25 | 1095 |
| 26 | 1329 |
| 27 | 1590 |
| 28 | 1910 |
| 29 | 2272 |
| 30 | 2718 |
| 31 | 3216 |
| 32 | 3823 |
| 33 | 4508 |
| 34 | 5332 |
| 35 | 6262 |
| 36 | 7378 |
| 37 | 8630 |
| 38 | 10119 |
| 39 | 11802 |
| 40 | 13784 |
| 41 | 16023 |
| 42 | 18650 |
| 43 | 21612 |
| 44 | 25070 |
| 45 | 28972 |
| 46 | 33502 |
| 47 | 38610 |
[1,1,3,4,6,7,13,16,22,29,40,50,69,83,110,136,174, 214,272,332,413,502,618,748,915,1095,1329,1590, 1910,2272,2718,3216,3823,4508,5332,6262,7378,8630, 10119,11802,13784,16023,18650,21612,25070,28972, 33502,38610] |