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A032952 as a simple table
| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 3 |
| 2 | 11 |
| 3 | 41 |
| 4 | 152 |
| 5 | 561 |
| 6 | 2067 |
| 7 | 7618 |
| 8 | 28118 |
| 9 | 104006 |
| 10 | 385662 |
| 11 | 1433797 |
| 12 | 5344510 |
| 13 | 19973085 |
| 14 | 74827395 |
| 15 | 281000430 |
| 16 | 1057628550 |
| 17 | 3989213610 |
| 18 | 15077120010 |
| 19 | 57092280570 |
| 20 | 216579650664 |
| 21 | 822991216746 |
| 22 | 3132339521966 |
| 23 | 11939881979076 |
| 24 | 45577753704252 |
| 25 | 174218415470092 |
| 26 | 666795041653916 |
[1,3,11,41,152,561,2067,7618,28118,104006,385662, 1433797,5344510,19973085,74827395,281000430, 1057628550,3989213610,15077120010,57092280570, 216579650664,822991216746,3132339521966, 11939881979076,45577753704252,174218415470092, 666795041653916] |