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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 2 |
| 4 | 2 |
| 5 | 3 |
| 6 | 4 |
| 7 | 5 |
| 8 | 6 |
| 9 | 9 |
| 10 | 11 |
| 11 | 13 |
| 12 | 17 |
| 13 | 20 |
| 14 | 25 |
| 15 | 33 |
| 16 | 39 |
| 17 | 46 |
| 18 | 59 |
| 19 | 69 |
| 20 | 83 |
| 21 | 103 |
| 22 | 121 |
| 23 | 143 |
| 24 | 175 |
| 25 | 206 |
| 26 | 242 |
| 27 | 293 |
| 28 | 342 |
| 29 | 400 |
| 30 | 481 |
| 31 | 558 |
| 32 | 650 |
| 33 | 771 |
| 34 | 893 |
| 35 | 1040 |
| 36 | 1225 |
| 37 | 1414 |
| 38 | 1634 |
| 39 | 1912 |
| 40 | 2202 |
| 41 | 2538 |
| 42 | 2954 |
| 43 | 3390 |
| 44 | 3893 |
| 45 | 4517 |
| 46 | 5165 |
| 47 | 5913 |
| 48 | 6820 |
| 49 | 7783 |
| 50 | 8893 |
| 51 | 10212 |
| 52 | 11626 |
| 53 | 13239 |
| 54 | 15156 |
| 55 | 17219 |
[1,1,1,2,2,3,4,5,6,9,11,13,17,20,25,33,39,46,59, 69,83,103,121,143,175,206,242,293,342,400,481,558, 650,771,893,1040,1225,1414,1634,1912,2202,2538, 2954,3390,3893,4517,5165,5913,6820,7783,8893, 10212,11626,13239,15156,17219] |