n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 0 |
3 | 1 |
4 | 1 |
5 | 2 |
6 | 3 |
7 | 7 |
8 | 12 |
9 | 27 |
10 | 55 |
11 | 127 |
12 | 284 |
13 | 682 |
14 | 1618 |
15 | 3979 |
16 | 9823 |
17 | 24722 |
18 | 62651 |
19 | 160744 |
20 | 415146 |
21 | 1081107 |
22 | 2831730 |
23 | 7462542 |
24 | 19764010 |
25 | 52599053 |
26 | 140580206 |
27 | 377244482 |
28 | 1016022191 |
29 | 2745783463 |
30 | 7443742141 |
31 | 20239038700 |
32 | 55178647926 |
33 | 150820588425 |
34 | 413226000775 |
[1,1,0,1,1,2,3,7,12,27,55,127,284,682,1618,3979, 9823,24722,62651,160744,415146,1081107,2831730, 7462542,19764010,52599053,140580206,377244482, 1016022191,2745783463,7443742141,20239038700, 55178647926,150820588425,413226000775] |