n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 0 |
4 | 1 |
5 | 1 |
6 | 3 |
7 | 5 |
8 | 9 |
9 | 14 |
10 | 21 |
11 | 30 |
12 | 42 |
13 | 55 |
14 | 72 |
15 | 91 |
16 | 114 |
17 | 140 |
18 | 170 |
19 | 204 |
20 | 243 |
21 | 285 |
22 | 333 |
23 | 385 |
24 | 443 |
25 | 506 |
26 | 575 |
27 | 650 |
28 | 732 |
29 | 819 |
30 | 914 |
31 | 1015 |
32 | 1124 |
33 | 1240 |
34 | 1364 |
35 | 1496 |
36 | 1637 |
37 | 1785 |
38 | 1943 |
39 | 2109 |
40 | 2285 |
41 | 2470 |
42 | 2665 |
43 | 2870 |
44 | 3086 |
45 | 3311 |
46 | 3548 |
47 | 3795 |
48 | 4054 |
49 | 4324 |
[0,0,0,1,1,3,5,9,14,21,30,42,55,72,91,114,140,170, 204,243,285,333,385,443,506,575,650,732,819,914, 1015,1124,1240,1364,1496,1637,1785,1943,2109,2285, 2470,2665,2870,3086,3311,3548,3795,4054,4324] |