n | a(n) |
---|---|
1 | 4 |
2 | 9 |
3 | 33 |
4 | 100 |
5 | 283 |
6 | 732 |
7 | 1745 |
8 | 3881 |
9 | 8149 |
10 | 16288 |
11 | 31169 |
12 | 57354 |
13 | 101850 |
14 | 175100 |
15 | 292257 |
16 | 474791 |
17 | 752483 |
18 | 1165864 |
19 | 1769161 |
20 | 2633816 |
21 | 3852648 |
22 | 5544732 |
23 | 7861073 |
24 | 10991157 |
25 | 15170465 |
26 | 20689040 |
27 | 27901201 |
28 | 37236502 |
29 | 49212038 |
30 | 64446204 |
31 | 83674017 |
[4,9,33,100,283,732,1745,3881,8149,16288,31169, 57354,101850,175100,292257,474791,752483,1165864, 1769161,2633816,3852648,5544732,7861073,10991157, 15170465,20689040,27901201,37236502,49212038, 64446204,83674017] |