n | a(n) |
---|---|
0 | 1 |
1 | 6 |
2 | 9 |
3 | 35 |
4 | 210 |
5 | 1083 |
6 | 6253 |
7 | 37518 |
8 | 222705 |
9 | 1331099 |
10 | 7986594 |
11 | 47871651 |
12 | 287102581 |
13 | 1722615486 |
14 | 10334532969 |
15 | 62003849075 |
16 | 372023094450 |
17 | 2232108315723 |
18 | 13392560190013 |
19 | 80355361140078 |
20 | 482131358602785 |
[1,6,9,35,210,1083,6253,37518,222705,1331099, 7986594,47871651,287102581,1722615486,10334532969, 62003849075,372023094450,2232108315723, 13392560190013,80355361140078,482131358602785] |