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| n | a(n) |
|---|---|
| -1 | 1 |
| 0 | 0 |
| 1 | 1 |
| 2 | 2 |
| 3 | 1 |
| 4 | 2 |
| 5 | 3 |
| 6 | 4 |
| 7 | 5 |
| 8 | 6 |
| 9 | 8 |
| 10 | 8 |
| 11 | 10 |
| 12 | 12 |
| 13 | 15 |
| 14 | 18 |
| 15 | 22 |
| 16 | 26 |
| 17 | 29 |
| 18 | 34 |
| 19 | 39 |
| 20 | 48 |
| 21 | 55 |
| 22 | 64 |
| 23 | 76 |
| 24 | 84 |
| 25 | 97 |
| 26 | 112 |
| 27 | 128 |
| 28 | 146 |
| 29 | 168 |
| 30 | 192 |
| 31 | 217 |
| 32 | 246 |
| 33 | 277 |
| 34 | 316 |
| 35 | 355 |
| 36 | 402 |
| 37 | 454 |
| 38 | 508 |
| 39 | 572 |
| 40 | 640 |
| 41 | 721 |
| 42 | 804 |
| 43 | 898 |
| 44 | 1008 |
| 45 | 1119 |
| 46 | 1248 |
| 47 | 1392 |
| 48 | 1548 |
| 49 | 1718 |
| 50 | 1910 |
| 51 | 2118 |
| 52 | 2344 |
| 53 | 2598 |
| 54 | 2872 |
| 55 | 3181 |
[1,0,1,2,1,2,3,4,5,6,8,8,10,12,15,18,22,26,29,34, 39,48,55,64,76,84,97,112,128,146,168,192,217,246, 277,316,355,402,454,508,572,640,721,804,898,1008, 1119,1248,1392,1548,1718,1910,2118,2344,2598,2872, 3181] |