n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 10 |
3 | 34 |
4 | 117 |
5 | 406 |
6 | 1417 |
7 | 4965 |
8 | 17443 |
9 | 61390 |
10 | 216318 |
11 | 762841 |
12 | 2691574 |
13 | 9500193 |
14 | 33539833 |
15 | 118428835 |
16 | 418214706 |
17 | 1476968554 |
18 | 5216307805 |
19 | 18423344550 |
20 | 65070265609 |
21 | 229827800509 |
22 | 811757757123 |
23 | 2867166603766 |
24 | 10127007608998 |
[1,3,10,34,117,406,1417,4965,17443,61390,216318, 762841,2691574,9500193,33539833,118428835, 418214706,1476968554,5216307805,18423344550, 65070265609,229827800509,811757757123, 2867166603766,10127007608998] |