n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 7 |
3 | 26 |
4 | 99 |
5 | 382 |
6 | 1486 |
7 | 5812 |
8 | 22819 |
9 | 89846 |
10 | 354522 |
11 | 1401292 |
12 | 5546382 |
13 | 21977516 |
14 | 87167164 |
15 | 345994216 |
16 | 1374282019 |
17 | 5461770406 |
18 | 21717436834 |
19 | 86392108636 |
20 | 343801171354 |
21 | 1368640564996 |
22 | 5450095992964 |
23 | 21708901408216 |
24 | 86492546019214 |
[1,2,7,26,99,382,1486,5812,22819,89846,354522, 1401292,5546382,21977516,87167164,345994216, 1374282019,5461770406,21717436834,86392108636, 343801171354,1368640564996,5450095992964, 21708901408216,86492546019214] |