n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 1 |
6 | 2 |
7 | 4 |
8 | 6 |
9 | 12 |
10 | 17 |
11 | 26 |
12 | 38 |
13 | 54 |
14 | 76 |
15 | 107 |
16 | 142 |
17 | 192 |
18 | 259 |
19 | 337 |
20 | 443 |
21 | 577 |
22 | 743 |
23 | 948 |
24 | 1213 |
25 | 1532 |
26 | 1935 |
27 | 2427 |
28 | 3031 |
29 | 3765 |
30 | 4681 |
31 | 5762 |
32 | 7097 |
33 | 8704 |
34 | 10644 |
35 | 12966 |
36 | 15775 |
37 | 19104 |
38 | 23115 |
39 | 27874 |
40 | 33546 |
41 | 40257 |
42 | 48259 |
43 | 57656 |
44 | 68809 |
45 | 81929 |
46 | 97378 |
47 | 115495 |
[0,0,0,0,0,1,2,4,6,12,17,26,38,54,76,107,142,192, 259,337,443,577,743,948,1213,1532,1935,2427,3031, 3765,4681,5762,7097,8704,10644,12966,15775,19104, 23115,27874,33546,40257,48259,57656,68809,81929, 97378,115495] |