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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 1 |
| 3 | 2 |
| 4 | 7 |
| 5 | 4 |
| 6 | 22 |
| 7 | 6 |
| 8 | 35 |
| 9 | 26 |
| 10 | 50 |
| 11 | 10 |
| 12 | 126 |
| 13 | 12 |
| 14 | 86 |
| 15 | 100 |
| 16 | 155 |
| 17 | 16 |
| 18 | 247 |
| 19 | 18 |
| 20 | 294 |
| 21 | 172 |
| 22 | 182 |
| 23 | 22 |
| 24 | 590 |
| 25 | 124 |
| 26 | 242 |
| 27 | 260 |
| 28 | 518 |
| 29 | 28 |
| 30 | 860 |
| 31 | 30 |
| 32 | 651 |
| 33 | 364 |
| 34 | 386 |
| 35 | 380 |
| 36 | 1365 |
| 37 | 36 |
| 38 | 470 |
| 39 | 484 |
| 40 | 1390 |
| 41 | 40 |
| 42 | 1532 |
| 43 | 42 |
| 44 | 1134 |
| 45 | 1144 |
| 46 | 662 |
| 47 | 46 |
| 48 | 2542 |
| 49 | 342 |
| 50 | 1395 |
| 51 | 772 |
| 52 | 1526 |
| 53 | 52 |
| 54 | 2380 |
| 55 | 788 |
[0,1,2,7,4,22,6,35,26,50,10,126,12,86,100,155,16, 247,18,294,172,182,22,590,124,242,260,518,28,860, 30,651,364,386,380,1365,36,470,484,1390,40,1532, 42,1134,1144,662,46,2542,342,1395,772,1526,52, 2380,788] |