n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 1 |
4 | 1 |
5 | 2 |
6 | 4 |
7 | 6 |
8 | 9 |
9 | 15 |
10 | 21 |
11 | 31 |
12 | 45 |
13 | 63 |
14 | 87 |
15 | 122 |
16 | 164 |
17 | 222 |
18 | 298 |
19 | 395 |
20 | 519 |
21 | 683 |
22 | 885 |
23 | 1146 |
24 | 1475 |
25 | 1887 |
26 | 2401 |
27 | 3050 |
28 | 3845 |
29 | 4837 |
30 | 6060 |
31 | 7563 |
32 | 9402 |
33 | 11664 |
34 | 14405 |
35 | 17751 |
36 | 21807 |
37 | 26715 |
38 | 32634 |
39 | 39784 |
40 | 48352 |
41 | 58649 |
42 | 70969 |
43 | 85690 |
44 | 103232 |
45 | 124143 |
46 | 148951 |
47 | 178407 |
48 | 213277 |
49 | 254509 |
[0,0,1,1,2,4,6,9,15,21,31,45,63,87,122,164,222, 298,395,519,683,885,1146,1475,1887,2401,3050,3845, 4837,6060,7563,9402,11664,14405,17751,21807,26715, 32634,39784,48352,58649,70969,85690,103232,124143, 148951,178407,213277,254509] |