n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 2 |
3 | 4 |
4 | 13 |
5 | 98 |
6 | 2536 |
7 | 497017 |
8 | 2520869930 |
9 | 2505830419990012 |
10 | 12633745110864184300787269 |
11 | 63316045634407119326463714272245870904666 |
12 | 1599837563945889048330164752080268110156603845860584259478831024272 |
[0,1,2,4,13,98,2536,497017,2520869930, 2505830419990012,12633745110864184300787269, 63316045634407119326463714272245870904666, 15998375639458890483301647520802681101566038458605\ 84259478831024272] |