n | a(n) |
---|---|
0 | 1 |
1 | 7 |
2 | 35 |
3 | 163 |
4 | 688 |
5 | 2673 |
6 | 9763 |
7 | 33792 |
8 | 111155 |
9 | 349122 |
10 | 1053323 |
11 | 3070003 |
12 | 8681103 |
13 | 23885604 |
14 | 64075075 |
15 | 167836570 |
16 | 429817326 |
17 | 1077457554 |
18 | 2646942189 |
19 | 6379963205 |
20 | 15104418023 |
21 | 35160248084 |
22 | 80550746390 |
23 | 181768697529 |
[1,7,35,163,688,2673,9763,33792,111155,349122, 1053323,3070003,8681103,23885604,64075075, 167836570,429817326,1077457554,2646942189, 6379963205,15104418023,35160248084,80550746390, 181768697529] |