n | a(n) |
---|---|
1 | 535 |
2 | 2154 |
3 | 7803 |
4 | 15739 |
5 | 67509 |
6 | 257064 |
7 | 518498 |
8 | 2242108 |
9 | 8653976 |
10 | 17431304 |
11 | 75799154 |
12 | 294537559 |
13 | 592661533 |
14 | 2585522047 |
15 | 10081877314 |
16 | 20274600220 |
17 | 88602194170 |
18 | 346116811314 |
19 | 695822617360 |
20 | 3043553240578 |
21 | 11900452582543 |
[535,2154,7803,15739,67509,257064,518498,2242108, 8653976,17431304,75799154,294537559,592661533, 2585522047,10081877314,20274600220,88602194170, 346116811314,695822617360,3043553240578, 11900452582543] |