n | a(n) |
---|---|
4 | 2 |
5 | 7 |
6 | 22 |
7 | 54 |
8 | 118 |
9 | 230 |
10 | 418 |
11 | 710 |
12 | 1150 |
13 | 1783 |
14 | 2672 |
15 | 3882 |
16 | 5500 |
17 | 7614 |
18 | 10338 |
19 | 13788 |
20 | 18108 |
21 | 23445 |
22 | 29978 |
23 | 37888 |
24 | 47392 |
25 | 58710 |
26 | 72100 |
27 | 87824 |
28 | 106186 |
29 | 127493 |
30 | 152098 |
31 | 180358 |
32 | 212678 |
33 | 249468 |
34 | 291190 |
35 | 338310 |
36 | 391350 |
37 | 450837 |
38 | 517356 |
39 | 591498 |
40 | 673916 |
[2,7,22,54,118,230,418,710,1150,1783,2672,3882, 5500,7614,10338,13788,18108,23445,29978,37888, 47392,58710,72100,87824,106186,127493,152098, 180358,212678,249468,291190,338310,391350,450837, 517356,591498,673916] |