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| n | a(n) |
|---|---|
| 0 | 397 |
| 1 | 157608 |
| 2 | 78804 |
| 3 | 39402 |
| 4 | 19701 |
| 5 | 19700 |
| 6 | 9850 |
| 7 | 4925 |
| 8 | 4924 |
| 9 | 2462 |
| 10 | 1231 |
| 11 | 1515360 |
| 12 | 757680 |
| 13 | 378840 |
| 14 | 189420 |
| 15 | 94710 |
| 16 | 47355 |
| 17 | 47354 |
| 18 | 23677 |
| 19 | 560600328 |
| 20 | 280300164 |
| 21 | 140150082 |
| 22 | 70075041 |
| 23 | 70075040 |
| 24 | 35037520 |
| 25 | 17518760 |
| 26 | 8759380 |
| 27 | 4379690 |
| 28 | 2189845 |
| 29 | 2189844 |
| 30 | 1094922 |
| 31 | 547461 |
[397,157608,78804,39402,19701,19700,9850,4925, 4924,2462,1231,1515360,757680,378840,189420,94710, 47355,47354,23677,560600328,280300164,140150082, 70075041,70075040,35037520,17518760,8759380, 4379690,2189845,2189844,1094922,547461] |