n | a(n) |
---|---|
0 | 1 |
1 | 5 |
2 | 21 |
3 | 85 |
4 | 333 |
5 | 1293 |
6 | 4997 |
7 | 19269 |
8 | 74237 |
9 | 285885 |
10 | 1100725 |
11 | 4237685 |
12 | 16314029 |
13 | 62803821 |
14 | 241772773 |
15 | 930737317 |
16 | 3582994525 |
17 | 13793193757 |
18 | 53098638101 |
19 | 204409869525 |
20 | 786901384973 |
21 | 3029275306957 |
22 | 11661574029893 |
23 | 44892686930437 |
24 | 172820009444029 |
25 | 665292226131325 |
26 | 2561125574008437 |
27 | 9859372988945461 |
28 | 37954888549712749 |
[1,5,21,85,333,1293,4997,19269,74237,285885, 1100725,4237685,16314029,62803821,241772773, 930737317,3582994525,13793193757,53098638101, 204409869525,786901384973,3029275306957, 11661574029893,44892686930437,172820009444029, 665292226131325,2561125574008437,9859372988945461, 37954888549712749] |