n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 5 |
3 | 162 |
4 | 329 |
5 | 820 |
6 | 26569 |
7 | 53958 |
8 | 134485 |
9 | 4357478 |
10 | 8849441 |
11 | 22056360 |
12 | 714652961 |
13 | 1451362282 |
14 | 3617377525 |
15 | 117207443082 |
16 | 238032263689 |
17 | 593271970460 |
18 | 19222735318409 |
19 | 39038742607278 |
20 | 97300220532965 |
21 | 3152645799662158 |
22 | 6402591819857281 |
23 | 15957829439376720 |
[1,2,5,162,329,820,26569,53958,134485,4357478, 8849441,22056360,714652961,1451362282,3617377525, 117207443082,238032263689,593271970460, 19222735318409,39038742607278,97300220532965, 3152645799662158,6402591819857281, 15957829439376720] |