n | a(n) |
---|---|
0 | 1 |
1 | 5 |
2 | 29 |
3 | 173 |
4 | 1037 |
5 | 6221 |
6 | 37325 |
7 | 223949 |
8 | 1343693 |
9 | 8062157 |
10 | 48372941 |
11 | 290237645 |
12 | 1741425869 |
13 | 10448555213 |
14 | 62691331277 |
15 | 376147987661 |
16 | 2256887925965 |
17 | 13541327555789 |
18 | 81247965334733 |
19 | 487487792008397 |
20 | 2924926752050381 |
[1,5,29,173,1037,6221,37325,223949,1343693, 8062157,48372941,290237645,1741425869,10448555213, 62691331277,376147987661,2256887925965, 13541327555789,81247965334733,487487792008397, 2924926752050381] |