n | a(n) |
---|---|
0 | 5 |
1 | 5 |
2 | 25 |
3 | 65 |
4 | 225 |
5 | 705 |
6 | 2305 |
7 | 7425 |
8 | 24065 |
9 | 77825 |
10 | 251905 |
11 | 815105 |
12 | 2637825 |
13 | 8536065 |
14 | 27623425 |
15 | 89391105 |
16 | 289275905 |
17 | 936116225 |
18 | 3029336065 |
19 | 9803137025 |
20 | 31723618305 |
21 | 102659784705 |
22 | 332214042625 |
23 | 1075067224065 |
24 | 3478990618625 |
25 | 11258250133505 |
[5,5,25,65,225,705,2305,7425,24065,77825,251905, 815105,2637825,8536065,27623425,89391105, 289275905,936116225,3029336065,9803137025, 31723618305,102659784705,332214042625, 1075067224065,3478990618625,11258250133505] |