n | a(n) |
---|---|
1 | 2 |
2 | 5 |
3 | 11 |
4 | 24 |
5 | 55 |
6 | 123 |
7 | 276 |
8 | 621 |
9 | 1395 |
10 | 3134 |
11 | 7043 |
12 | 15825 |
13 | 35558 |
14 | 79899 |
15 | 179531 |
16 | 403402 |
17 | 906437 |
18 | 2036745 |
19 | 4576524 |
20 | 10283357 |
21 | 23106493 |
22 | 51919818 |
23 | 116662773 |
24 | 262138871 |
25 | 589020696 |
26 | 1323517491 |
27 | 2973916807 |
28 | 6682330408 |
29 | 15015060133 |
30 | 33738533867 |
[2,5,11,24,55,123,276,621,1395,3134,7043,15825, 35558,79899,179531,403402,906437,2036745,4576524, 10283357,23106493,51919818,116662773,262138871, 589020696,1323517491,2973916807,6682330408, 15015060133,33738533867] |