n | a(n) |
---|---|
8 | 683 |
9 | 2400 |
10 | 6471 |
11 | 16817 |
12 | 47123 |
13 | 141118 |
14 | 469662 |
15 | 1609176 |
16 | 5935728 |
17 | 16491722 |
18 | 43160750 |
19 | 110362553 |
20 | 289385731 |
21 | 767677544 |
22 | 2119594253 |
23 | 5810801164 |
24 | 16404580983 |
25 | 42548928025 |
26 | 106693231930 |
27 | 263735820713 |
28 | 650860901400 |
29 | 1621682678763 |
30 | 4064296654515 |
31 | 10129808852568 |
[683,2400,6471,16817,47123,141118,469662,1609176, 5935728,16491722,43160750,110362553,289385731, 767677544,2119594253,5810801164,16404580983, 42548928025,106693231930,263735820713, 650860901400,1621682678763,4064296654515, 10129808852568] |