n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 1 |
4 | 2 |
5 | 5 |
6 | 11 |
7 | 25 |
8 | 64 |
9 | 168 |
10 | 434 |
11 | 1136 |
12 | 3046 |
13 | 8246 |
14 | 22400 |
15 | 61290 |
16 | 169036 |
17 | 468628 |
18 | 1304390 |
19 | 3646104 |
20 | 10232796 |
21 | 28814306 |
22 | 81376616 |
23 | 230462906 |
24 | 654363034 |
25 | 1862260359 |
26 | 5311064061 |
27 | 15176758091 |
28 | 43448083792 |
29 | 124593820615 |
30 | 357853635931 |
31 | 1029326055479 |
32 | 2964817204082 |
[1,1,1,2,5,11,25,64,168,434,1136,3046,8246,22400, 61290,169036,468628,1304390,3646104,10232796, 28814306,81376616,230462906,654363034,1862260359, 5311064061,15176758091,43448083792,124593820615, 357853635931,1029326055479,2964817204082] |