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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 | 7 |
| 10 | 9 |
| 11 | 11 |
| 12 | 13 |
| 13 | 16 |
| 14 | 19 |
| 15 | 23 |
| 16 | 27 |
| 17 | 32 |
| 18 | 38 |
| 19 | 44 |
| 20 | 52 |
| 21 | 61 |
| 22 | 71 |
| 23 | 82 |
| 24 | 95 |
| 25 | 109 |
| 26 | 126 |
| 27 | 144 |
| 28 | 165 |
| 29 | 189 |
| 30 | 215 |
| 31 | 245 |
| 32 | 278 |
| 33 | 316 |
| 34 | 358 |
| 35 | 405 |
| 36 | 458 |
| 37 | 516 |
| 38 | 581 |
| 39 | 654 |
| 40 | 734 |
| 41 | 824 |
| 42 | 923 |
| 43 | 1033 |
| 44 | 1155 |
| 45 | 1289 |
| 46 | 1438 |
| 47 | 1602 |
| 48 | 1783 |
| 49 | 1982 |
| 50 | 2202 |
| 51 | 2444 |
| 52 | 2710 |
| 53 | 3002 |
| 54 | 3323 |
| 55 | 3675 |
| 56 | 4061 |
[1,1,1,2,2,3,4,5,6,7,9,11,13,16,19,23,27,32,38,44, 52,61,71,82,95,109,126,144,165,189,215,245,278, 316,358,405,458,516,581,654,734,824,923,1033,1155, 1289,1438,1602,1783,1982,2202,2444,2710,3002,3323, 3675,4061] |