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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 5 |
| 5 | 7 |
| 6 | 10 |
| 7 | 13 |
| 8 | 19 |
| 9 | 25 |
| 10 | 34 |
| 11 | 44 |
| 12 | 59 |
| 13 | 75 |
| 14 | 98 |
| 15 | 124 |
| 16 | 159 |
| 17 | 199 |
| 18 | 252 |
| 19 | 312 |
| 20 | 391 |
| 21 | 481 |
| 22 | 595 |
| 23 | 727 |
| 24 | 893 |
| 25 | 1084 |
| 26 | 1320 |
| 27 | 1594 |
| 28 | 1928 |
| 29 | 2315 |
| 30 | 2784 |
| 31 | 3325 |
| 32 | 3977 |
| 33 | 4730 |
| 34 | 5627 |
| 35 | 6664 |
| 36 | 7894 |
| 37 | 9310 |
| 38 | 10981 |
| 39 | 12905 |
| 40 | 15162 |
| 41 | 17756 |
| 42 | 20787 |
| 43 | 24263 |
| 44 | 28310 |
| 45 | 32946 |
| 46 | 38317 |
| 47 | 44462 |
[1,1,2,3,5,7,10,13,19,25,34,44,59,75,98,124,159, 199,252,312,391,481,595,727,893,1084,1320,1594, 1928,2315,2784,3325,3977,4730,5627,6664,7894,9310, 10981,12905,15162,17756,20787,24263,28310,32946, 38317,44462] |