n | a(n) |
---|---|
1 | 1 |
2 | 11 |
3 | 60 |
4 | 244 |
5 | 857 |
6 | 2787 |
7 | 8704 |
8 | 26624 |
9 | 80601 |
10 | 242803 |
11 | 729740 |
12 | 2190948 |
13 | 6575041 |
14 | 19727867 |
15 | 59186976 |
16 | 177565024 |
17 | 532699985 |
18 | 1598105787 |
19 | 4794324220 |
20 | 14382980660 |
21 | 43148951241 |
22 | 129446864371 |
23 | 388340605280 |
24 | 1165021829664 |
[1,11,60,244,857,2787,8704,26624,80601,242803, 729740,2190948,6575041,19727867,59186976, 177565024,532699985,1598105787,4794324220, 14382980660,43148951241,129446864371,388340605280, 1165021829664] |