n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 1 |
6 | 2 |
7 | 5 |
8 | 8 |
9 | 14 |
10 | 21 |
11 | 32 |
12 | 45 |
13 | 65 |
14 | 88 |
15 | 121 |
16 | 161 |
17 | 215 |
18 | 280 |
19 | 367 |
20 | 471 |
21 | 607 |
22 | 771 |
23 | 980 |
24 | 1232 |
25 | 1551 |
26 | 1933 |
27 | 2410 |
28 | 2983 |
29 | 3690 |
30 | 4536 |
31 | 5574 |
32 | 6811 |
33 | 8317 |
34 | 10110 |
35 | 12276 |
36 | 14848 |
37 | 17941 |
38 | 21600 |
39 | 25977 |
40 | 31146 |
41 | 37298 |
42 | 44542 |
43 | 53132 |
44 | 63218 |
45 | 75131 |
46 | 89089 |
[0,0,0,0,1,2,5,8,14,21,32,45,65,88,121,161,215, 280,367,471,607,771,980,1232,1551,1933,2410,2983, 3690,4536,5574,6811,8317,10110,12276,14848,17941, 21600,25977,31146,37298,44542,53132,63218,75131, 89089] |