n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 4 |
3 | 8 |
4 | 25 |
5 | 82 |
6 | 313 |
7 | 1318 |
8 | 6098 |
9 | 30603 |
10 | 165282 |
11 | 954065 |
12 | 5853242 |
13 | 37987146 |
14 | 259751877 |
15 | 1864926846 |
16 | 14016442573 |
17 | 109985575616 |
18 | 898948324164 |
19 | 7637000950875 |
20 | 67310106587314 |
21 | 614420757079213 |
22 | 5799709014601124 |
23 | 56530981389520624 |
24 | 568255134674637557 |
[1,2,4,8,25,82,313,1318,6098,30603,165282,954065, 5853242,37987146,259751877,1864926846,14016442573, 109985575616,898948324164,7637000950875, 67310106587314,614420757079213,5799709014601124, 56530981389520624,568255134674637557] |