n | a(n) |
---|---|
1 | 2 |
2 | 6 |
3 | 14 |
4 | 34 |
5 | 82 |
6 | 206 |
7 | 526 |
8 | 1378 |
9 | 3674 |
10 | 9950 |
11 | 27278 |
12 | 75514 |
13 | 210634 |
14 | 591054 |
15 | 1666406 |
16 | 4716186 |
17 | 13389434 |
18 | 38113462 |
19 | 108737894 |
20 | 310851770 |
21 | 890244546 |
22 | 2553782246 |
23 | 7337143110 |
24 | 21110531858 |
25 | 60823037522 |
26 | 175471424214 |
27 | 506862346750 |
28 | 1465875933394 |
29 | 4244315841666 |
30 | 12302751068958 |
31 | 35699515448510 |
32 | 103697897085458 |
33 | 301514033677482 |
34 | 877521633678990 |
[2,6,14,34,82,206,526,1378,3674,9950,27278,75514, 210634,591054,1666406,4716186,13389434,38113462, 108737894,310851770,890244546,2553782246, 7337143110,21110531858,60823037522,175471424214, 506862346750,1465875933394,4244315841666, 12302751068958,35699515448510,103697897085458, 301514033677482,877521633678990] |