n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 0 |
6 | 0 |
7 | 2 |
8 | 2 |
9 | 3 |
10 | 6 |
11 | 10 |
12 | 17 |
13 | 21 |
14 | 30 |
15 | 44 |
16 | 61 |
17 | 87 |
18 | 124 |
19 | 175 |
20 | 254 |
21 | 362 |
22 | 511 |
23 | 696 |
24 | 955 |
25 | 1313 |
26 | 1802 |
27 | 2462 |
28 | 3321 |
29 | 4422 |
30 | 5969 |
31 | 8089 |
32 | 10785 |
33 | 14513 |
34 | 19333 |
35 | 25774 |
36 | 34259 |
37 | 45522 |
[0,0,0,0,0,0,2,2,3,6,10,17,21,30,44,61,87,124,175, 254,362,511,696,955,1313,1802,2462,3321,4422,5969, 8089,10785,14513,19333,25774,34259,45522] |