n | a(n) |
---|---|
1 | 1758 |
2 | 5542 |
3 | 18018 |
4 | 58898 |
5 | 191573 |
6 | 615561 |
7 | 1940673 |
8 | 6155514 |
9 | 19647614 |
10 | 62899953 |
11 | 201473363 |
12 | 644672930 |
13 | 2059300887 |
14 | 6574540879 |
15 | 20997506212 |
16 | 67093545303 |
17 | 214438467736 |
18 | 685364105241 |
19 | 2190180322534 |
20 | 6998231709363 |
21 | 22360737339084 |
[1758,5542,18018,58898,191573,615561,1940673, 6155514,19647614,62899953,201473363,644672930, 2059300887,6574540879,20997506212,67093545303, 214438467736,685364105241,2190180322534, 6998231709363,22360737339084] |