n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 1 |
4 | 3 |
5 | 11 |
6 | 31 |
7 | 71 |
8 | 211 |
9 | 883 |
10 | 3571 |
11 | 12211 |
12 | 35641 |
13 | 91521 |
14 | 212213 |
15 | 453181 |
16 | 904541 |
17 | 1706461 |
18 | 3069181 |
19 | 5298493 |
20 | 8827591 |
21 | 14256271 |
22 | 22398531 |
23 | 34339691 |
24 | 51504223 |
25 | 75735551 |
26 | 109389151 |
27 | 155440351 |
28 | 217608301 |
29 | 300497653 |
30 | 409759561 |
31 | 552273681 |
32 | 736352921 |
33 | 971972761 |
[1,1,1,1,3,11,31,71,211,883,3571,12211,35641, 91521,212213,453181,904541,1706461,3069181, 5298493,8827591,14256271,22398531,34339691, 51504223,75735551,109389151,155440351,217608301, 300497653,409759561,552273681,736352921,971972761] |