n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 1 |
3 | 1 |
4 | 2 |
5 | 2 |
6 | 5 |
7 | 5 |
8 | 10 |
9 | 13 |
10 | 22 |
11 | 30 |
12 | 50 |
13 | 70 |
14 | 112 |
15 | 163 |
16 | 254 |
17 | 375 |
18 | 579 |
19 | 862 |
20 | 1320 |
21 | 1979 |
22 | 3015 |
23 | 4536 |
24 | 6893 |
25 | 10392 |
26 | 15764 |
27 | 23800 |
28 | 36064 |
29 | 54492 |
30 | 82521 |
31 | 124748 |
32 | 188841 |
33 | 285561 |
34 | 432174 |
35 | 653642 |
36 | 989097 |
37 | 1496125 |
38 | 2263754 |
39 | 3424425 |
40 | 5181150 |
41 | 7837946 |
[1,0,1,1,2,2,5,5,10,13,22,30,50,70,112,163,254, 375,579,862,1320,1979,3015,4536,6893,10392,15764, 23800,36064,54492,82521,124748,188841,285561, 432174,653642,989097,1496125,2263754,3424425, 5181150,7837946] |