n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 1 |
4 | 1 |
5 | 1 |
6 | 2 |
7 | 3 |
8 | 8 |
9 | 13 |
10 | 31 |
11 | 49 |
12 | 109 |
13 | 170 |
14 | 371 |
15 | 581 |
16 | 1270 |
17 | 2010 |
18 | 4417 |
19 | 7063 |
20 | 15581 |
21 | 25123 |
22 | 55554 |
23 | 90179 |
24 | 199752 |
25 | 326089 |
26 | 723351 |
27 | 1186670 |
28 | 2635764 |
29 | 4342829 |
30 | 9657336 |
31 | 15973459 |
32 | 35558165 |
33 | 59017088 |
34 | 131500422 |
35 | 218932442 |
36 | 488234057 |
37 | 815127111 |
38 | 1819186163 |
[1,1,1,1,1,1,2,3,8,13,31,49,109,170,371,581,1270, 2010,4417,7063,15581,25123,55554,90179,199752, 326089,723351,1186670,2635764,4342829,9657336, 15973459,35558165,59017088,131500422,218932442, 488234057,815127111,1819186163] |