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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 6 |
| 4 | 14 |
| 5 | 30 |
| 6 | 40 |
| 7 | 70 |
| 8 | 140 |
| 9 | 170 |
| 10 | 174 |
| 11 | 206 |
| 12 | 215 |
| 13 | 238 |
| 14 | 390 |
| 15 | 459 |
| 16 | 518 |
| 17 | 923 |
| 18 | 957 |
| 19 | 1334 |
| 20 | 1364 |
| 21 | 1540 |
| 22 | 1634 |
| 23 | 2685 |
| 24 | 2974 |
| 25 | 4364 |
| 26 | 5180 |
| 27 | 5934 |
| 28 | 6048 |
| 29 | 6467 |
| 30 | 6510 |
| 31 | 6623 |
| 32 | 8028 |
| 33 | 8094 |
| 34 | 8260 |
| 35 | 8814 |
| 36 | 12136 |
| 37 | 12954 |
| 38 | 14099 |
| 39 | 14841 |
| 40 | 15416 |
| 41 | 16472 |
| 42 | 17094 |
| 43 | 17835 |
| 44 | 17927 |
| 45 | 18873 |
[1,2,6,14,30,40,70,140,170,174,206,215,238,390, 459,518,923,957,1334,1364,1540,1634,2685,2974, 4364,5180,5934,6048,6467,6510,6623,8028,8094,8260, 8814,12136,12954,14099,14841,15416,16472,17094, 17835,17927,18873] |