n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 0 |
4 | 1 |
5 | 1 |
6 | 3 |
7 | 3 |
8 | 6 |
9 | 7 |
10 | 11 |
11 | 13 |
12 | 20 |
13 | 23 |
14 | 33 |
15 | 40 |
16 | 54 |
17 | 65 |
18 | 87 |
19 | 104 |
20 | 136 |
21 | 164 |
22 | 209 |
23 | 252 |
24 | 319 |
25 | 382 |
26 | 477 |
27 | 573 |
28 | 707 |
29 | 846 |
30 | 1038 |
31 | 1237 |
32 | 1506 |
33 | 1793 |
34 | 2166 |
35 | 2572 |
36 | 3093 |
37 | 3659 |
38 | 4377 |
39 | 5169 |
40 | 6152 |
41 | 7244 |
42 | 8590 |
43 | 10086 |
44 | 11913 |
45 | 13958 |
46 | 16423 |
47 | 19195 |
48 | 22518 |
49 | 26251 |
50 | 30700 |
51 | 35716 |
[0,0,0,1,1,3,3,6,7,11,13,20,23,33,40,54,65,87,104, 136,164,209,252,319,382,477,573,707,846,1038,1237, 1506,1793,2166,2572,3093,3659,4377,5169,6152,7244, 8590,10086,11913,13958,16423,19195,22518,26251, 30700,35716] |