n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 21 |
4 | 213 |
5 | 2649 |
6 | 37683 |
7 | 591345 |
8 | 10018881 |
9 | 180728985 |
10 | 3438000843 |
11 | 68495707461 |
12 | 1421921135541 |
13 | 30636666967857 |
14 | 683015673332955 |
15 | 15717420795468609 |
16 | 372590181990474273 |
17 | 9083851303291071633 |
18 | 227458241320778287731 |
19 | 5842792897560424283157 |
20 | 153812115285865111498869 |
21 | 4146016380695723021134761 |
22 | 114341728157990237568733731 |
23 | 3224107003868451067670682993 |
[1,3,21,213,2649,37683,591345,10018881,180728985, 3438000843,68495707461,1421921135541, 30636666967857,683015673332955,15717420795468609, 372590181990474273,9083851303291071633, 227458241320778287731,5842792897560424283157, 153812115285865111498869, 4146016380695723021134761, 114341728157990237568733731, 3224107003868451067670682993] |