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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 5 |
| 3 | 12 |
| 4 | 70 |
| 5 | 92 |
| 6 | 145 |
| 7 | 210 |
| 8 | 852 |
| 9 | 925 |
| 10 | 2147 |
| 11 | 2501 |
| 12 | 3290 |
| 13 | 3432 |
| 14 | 3876 |
| 15 | 4187 |
| 16 | 4347 |
| 17 | 6305 |
| 18 | 6501 |
| 19 | 12105 |
| 20 | 12927 |
| 21 | 25676 |
| 22 | 27270 |
| 23 | 27676 |
| 24 | 45850 |
| 25 | 58707 |
| 26 | 69230 |
| 27 | 69876 |
| 28 | 70525 |
| 29 | 76501 |
| 30 | 78547 |
| 31 | 98945 |
| 32 | 101270 |
| 33 | 123410 |
| 34 | 161212 |
| 35 | 270725 |
| 36 | 349692 |
| 37 | 367290 |
| 38 | 567030 |
| 39 | 707610 |
| 40 | 709672 |
[1,5,12,70,92,145,210,852,925,2147,2501,3290,3432, 3876,4187,4347,6305,6501,12105,12927,25676,27270, 27676,45850,58707,69230,69876,70525,76501,78547, 98945,101270,123410,161212,270725,349692,367290, 567030,707610,709672] |