n | a(n) |
---|---|
1 | 46 |
2 | 88 |
3 | 170 |
4 | 358 |
5 | 754 |
6 | 1690 |
7 | 3746 |
8 | 8722 |
9 | 19906 |
10 | 47458 |
11 | 110210 |
12 | 266818 |
13 | 626434 |
14 | 1532290 |
15 | 3623426 |
16 | 8925442 |
17 | 21208066 |
18 | 52491778 |
19 | 125134850 |
20 | 310731778 |
21 | 742387714 |
22 | 1847564290 |
23 | 4420706306 |
24 | 11018178562 |
25 | 26389889026 |
26 | 65840439298 |
27 | 157802201090 |
[46,88,170,358,754,1690,3746,8722,19906,47458, 110210,266818,626434,1532290,3623426,8925442, 21208066,52491778,125134850,310731778,742387714, 1847564290,4420706306,11018178562,26389889026, 65840439298,157802201090] |