n | a(n) |
---|---|
0 | 1 |
1 | 31 |
2 | 271 |
3 | 1281 |
4 | 4251 |
5 | 11253 |
6 | 25493 |
7 | 51563 |
8 | 95693 |
9 | 166003 |
10 | 272755 |
11 | 428605 |
12 | 648855 |
13 | 951705 |
14 | 1358505 |
15 | 1894007 |
16 | 2586617 |
17 | 3468647 |
18 | 4576567 |
19 | 5951257 |
20 | 7638259 |
21 | 9688029 |
22 | 12156189 |
23 | 15103779 |
24 | 18597509 |
[1,31,271,1281,4251,11253,25493,51563,95693, 166003,272755,428605,648855,951705,1358505, 1894007,2586617,3468647,4576567,5951257,7638259, 9688029,12156189,15103779,18597509] |