n | a(n) |
---|---|
1 | 2 |
2 | 14 |
3 | 99 |
4 | 696 |
5 | 4874 |
6 | 34118 |
7 | 238827 |
8 | 1671792 |
9 | 11702546 |
10 | 81917822 |
11 | 573424755 |
12 | 4013973288 |
13 | 28097813018 |
14 | 196684691126 |
15 | 1376792837883 |
16 | 9637549865184 |
17 | 67462849056290 |
18 | 472239943394030 |
19 | 3305679603758211 |
20 | 23139757226307480 |
21 | 161978300584152362 |
22 | 1133848104089066534 |
[2,14,99,696,4874,34118,238827,1671792,11702546, 81917822,573424755,4013973288,28097813018, 196684691126,1376792837883,9637549865184, 67462849056290,472239943394030,3305679603758211, 23139757226307480,161978300584152362, 1133848104089066534] |