n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 2 |
4 | 3 |
5 | 5 |
6 | 11 |
7 | 26 |
8 | 81 |
9 | 367 |
10 | 2473 |
11 | 32200 |
12 | 939791 |
13 | 80570391 |
14 | 30341840591 |
15 | 75749670168872 |
16 | 2444729709746709953 |
17 | 2298386861814452020993305 |
18 | 185187471463742319884263934176321 |
19 | 5618934645754484318302453706799174724040986 |
[1,1,1,2,3,5,11,26,81,367,2473,32200,939791, 80570391,30341840591,75749670168872, 2444729709746709953,2298386861814452020993305, 185187471463742319884263934176321, 5618934645754484318302453706799174724040986] |