n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 14 |
4 | 79 |
5 | 494 |
6 | 3294 |
7 | 22952 |
8 | 165127 |
9 | 1217270 |
10 | 9146746 |
11 | 69799476 |
12 | 539464358 |
13 | 4214095612 |
14 | 33218794236 |
15 | 263908187100 |
16 | 2110912146295 |
17 | 16985386737830 |
18 | 137394914285538 |
19 | 1116622717709012 |
20 | 9113225693455362 |
21 | 74659999210200292 |
[1,3,14,79,494,3294,22952,165127,1217270,9146746, 69799476,539464358,4214095612,33218794236, 263908187100,2110912146295,16985386737830, 137394914285538,1116622717709012,9113225693455362, 74659999210200292] |