n | a(n) |
---|---|
1 | 1 |
2 | 5 |
3 | 25 |
4 | 128 |
5 | 664 |
6 | 3468 |
7 | 18179 |
8 | 95486 |
9 | 502130 |
10 | 2642373 |
11 | 13910933 |
12 | 73254357 |
13 | 385819274 |
14 | 2032271705 |
15 | 10705592360 |
16 | 56397552658 |
17 | 297114357284 |
18 | 1565295609305 |
19 | 8246610192370 |
20 | 43446914289095 |
21 | 228899806427083 |
22 | 1205963067794476 |
[1,5,25,128,664,3468,18179,95486,502130,2642373, 13910933,73254357,385819274,2032271705, 10705592360,56397552658,297114357284, 1565295609305,8246610192370,43446914289095, 228899806427083,1205963067794476] |