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A303891 as a simple table
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 23 |
| 3 | 54 |
| 4 | 271 |
| 5 | 842 |
| 6 | 3420 |
| 7 | 11916 |
| 8 | 45404 |
| 9 | 163979 |
| 10 | 611654 |
| 11 | 2237701 |
| 12 | 8282518 |
| 13 | 30442766 |
| 14 | 112364696 |
| 15 | 413696068 |
| 16 | 1525420791 |
| 17 | 5619579530 |
| 18 | 20713550451 |
| 19 | 76324380196 |
| 20 | 281291917100 |
| 21 | 1036573413060 |
| 22 | 3820089888616 |
| 23 | 14077601589105 |
| 24 | 51879385009658 |
[1,23,54,271,842,3420,11916,45404,163979,611654, 2237701,8282518,30442766,112364696,413696068, 1525420791,5619579530,20713550451,76324380196, 281291917100,1036573413060,3820089888616, 14077601589105,51879385009658] |