n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 2 |
4 | 4 |
5 | 7 |
6 | 14 |
7 | 31 |
8 | 67 |
9 | 146 |
10 | 331 |
11 | 760 |
12 | 1749 |
13 | 4072 |
14 | 9583 |
15 | 22673 |
16 | 53929 |
17 | 129055 |
18 | 310328 |
19 | 749152 |
20 | 1815481 |
21 | 4415313 |
22 | 10771564 |
23 | 26352955 |
24 | 64644926 |
25 | 158963191 |
26 | 391767016 |
27 | 967523138 |
28 | 2394060433 |
29 | 5934576763 |
30 | 14735792889 |
31 | 36647185192 |
32 | 91274339014 |
33 | 227645446307 |
[1,1,1,2,4,7,14,31,67,146,331,760,1749,4072,9583, 22673,53929,129055,310328,749152,1815481,4415313, 10771564,26352955,64644926,158963191,391767016, 967523138,2394060433,5934576763,14735792889, 36647185192,91274339014,227645446307] |