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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 1 |
| 3 | 5 |
| 4 | 6 |
| 5 | 4 |
| 6 | 13 |
| 7 | 18 |
| 8 | 15 |
| 9 | 9 |
| 10 | 29 |
| 11 | 42 |
| 12 | 39 |
| 13 | 28 |
| 14 | 16 |
| 15 | 61 |
| 16 | 90 |
| 17 | 87 |
| 18 | 68 |
| 19 | 45 |
| 20 | 25 |
| 21 | 125 |
| 22 | 186 |
| 23 | 183 |
| 24 | 148 |
| 25 | 105 |
| 26 | 66 |
| 27 | 36 |
| 28 | 253 |
| 29 | 378 |
| 30 | 375 |
| 31 | 308 |
| 32 | 225 |
| 33 | 150 |
| 34 | 91 |
| 35 | 49 |
| 36 | 509 |
| 37 | 762 |
| 38 | 759 |
| 39 | 628 |
| 40 | 465 |
| 41 | 318 |
| 42 | 203 |
| 43 | 120 |
| 44 | 64 |
| 45 | 1021 |
| 46 | 1530 |
| 47 | 1527 |
| 48 | 1268 |
| 49 | 945 |
| 50 | 654 |
| 51 | 427 |
| 52 | 264 |
| 53 | 153 |
| 54 | 81 |
[0,1,1,5,6,4,13,18,15,9,29,42,39,28,16,61,90,87, 68,45,25,125,186,183,148,105,66,36,253,378,375, 308,225,150,91,49,509,762,759,628,465,318,203,120, 64,1021,1530,1527,1268,945,654,427,264,153,81] |