n | a(n) |
---|---|
3 | 0 |
4 | 1 |
5 | 114 |
6 | 1137 |
7 | 6100 |
8 | 23265 |
9 | 71211 |
10 | 186739 |
11 | 436437 |
12 | 932850 |
13 | 1856305 |
14 | 3483546 |
15 | 6224439 |
16 | 10668112 |
17 | 17640000 |
18 | 28271370 |
19 | 44083006 |
20 | 67084839 |
21 | 99893412 |
22 | 145869175 |
23 | 209275710 |
24 | 295463091 |
25 | 411077689 |
26 | 564300837 |
27 | 765118875 |
28 | 1025627200 |
29 | 1360371051 |
30 | 1786725864 |
31 | 2325320137 |
[0,1,114,1137,6100,23265,71211,186739,436437, 932850,1856305,3483546,6224439,10668112,17640000, 28271370,44083006,67084839,99893412,145869175, 209275710,295463091,411077689,564300837,765118875, 1025627200,1360371051,1786725864,2325320137] |