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A104547 as a simple table
| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 5 |
| 3 | 16 |
| 4 | 60 |
| 5 | 245 |
| 6 | 1051 |
| 7 | 4660 |
| 8 | 21174 |
| 9 | 98072 |
| 10 | 461330 |
| 11 | 2197997 |
| 12 | 10585173 |
| 13 | 51443379 |
| 14 | 251982793 |
| 15 | 1242734592 |
| 16 | 6165798680 |
| 17 | 30754144182 |
| 18 | 154123971932 |
| 19 | 775669589436 |
| 20 | 3918703613376 |
| 21 | 19866054609754 |
| 22 | 101029857327802 |
| 23 | 515275408644773 |
[1,2,5,16,60,245,1051,4660,21174,98072,461330, 2197997,10585173,51443379,251982793,1242734592, 6165798680,30754144182,154123971932,775669589436, 3918703613376,19866054609754,101029857327802, 515275408644773] |