n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 3 |
4 | 8 |
5 | 17 |
6 | 46 |
7 | 117 |
8 | 337 |
9 | 954 |
10 | 2765 |
11 | 8334 |
12 | 25350 |
13 | 78302 |
14 | 244664 |
15 | 777806 |
16 | 2495210 |
17 | 8049224 |
18 | 26288829 |
19 | 86510067 |
20 | 286120463 |
21 | 952818316 |
22 | 3193840880 |
23 | 10759053541 |
24 | 36391963273 |
25 | 123723824745 |
26 | 422498010677 |
27 | 1447387300427 |
28 | 4976890447866 |
29 | 17175794352740 |
30 | 59448688148611 |
31 | 206336010280396 |
32 | 718237279107642 |
[1,1,2,3,8,17,46,117,337,954,2765,8334,25350, 78302,244664,777806,2495210,8049224,26288829, 86510067,286120463,952818316,3193840880, 10759053541,36391963273,123723824745,422498010677, 1447387300427,4976890447866,17175794352740, 59448688148611,206336010280396,718237279107642] |