n | a(n) |
---|---|
2 | 0 |
3 | 3 |
4 | 20 |
5 | 77 |
6 | 223 |
7 | 552 |
8 | 1196 |
9 | 2380 |
10 | 4388 |
11 | 7657 |
12 | 12710 |
13 | 20301 |
14 | 31297 |
15 | 46892 |
16 | 68426 |
17 | 97674 |
18 | 136596 |
19 | 187713 |
20 | 253770 |
21 | 338217 |
22 | 444773 |
23 | 578018 |
24 | 742852 |
25 | 945210 |
26 | 1191398 |
27 | 1488949 |
28 | 1845824 |
29 | 2271415 |
30 | 2775605 |
31 | 3369930 |
32 | 4066480 |
33 | 4879238 |
34 | 5822810 |
35 | 6913947 |
36 | 8170098 |
37 | 9611127 |
38 | 11257671 |
[0,3,20,77,223,552,1196,2380,4388,7657,12710, 20301,31297,46892,68426,97674,136596,187713, 253770,338217,444773,578018,742852,945210,1191398, 1488949,1845824,2271415,2775605,3369930,4066480, 4879238,5822810,6913947,8170098,9611127,11257671] |