n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 1 |
4 | 2 |
5 | 4 |
6 | 8 |
7 | 13 |
8 | 20 |
9 | 30 |
10 | 42 |
11 | 57 |
12 | 74 |
13 | 95 |
14 | 120 |
15 | 149 |
16 | 182 |
17 | 219 |
18 | 261 |
19 | 309 |
20 | 362 |
21 | 420 |
22 | 485 |
23 | 556 |
24 | 632 |
25 | 715 |
26 | 806 |
27 | 906 |
28 | 1012 |
29 | 1125 |
30 | 1247 |
31 | 1377 |
32 | 1517 |
33 | 1666 |
34 | 1824 |
35 | 1993 |
36 | 2170 |
37 | 2358 |
38 | 2555 |
39 | 2765 |
40 | 2986 |
[0,0,1,2,4,8,13,20,30,42,57,74,95,120,149,182,219, 261,309,362,420,485,556,632,715,806,906,1012,1125, 1247,1377,1517,1666,1824,1993,2170,2358,2555,2765, 2986] |