n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 2 |
4 | 12 |
5 | 39 |
6 | 95 |
7 | 193 |
8 | 355 |
9 | 597 |
10 | 943 |
11 | 1426 |
12 | 2071 |
13 | 2904 |
14 | 3977 |
15 | 5306 |
16 | 6956 |
17 | 8963 |
18 | 11370 |
19 | 14225 |
20 | 17587 |
21 | 21515 |
22 | 26053 |
23 | 31310 |
24 | 37282 |
25 | 44061 |
26 | 51785 |
27 | 60436 |
28 | 70127 |
29 | 80939 |
30 | 92952 |
31 | 106267 |
32 | 120982 |
33 | 137124 |
34 | 154841 |
35 | 174225 |
36 | 195366 |
37 | 218394 |
38 | 243457 |
39 | 270505 |
40 | 299749 |
41 | 331441 |
[0,0,2,12,39,95,193,355,597,943,1426,2071,2904, 3977,5306,6956,8963,11370,14225,17587,21515,26053, 31310,37282,44061,51785,60436,70127,80939,92952, 106267,120982,137124,154841,174225,195366,218394, 243457,270505,299749,331441] |