n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 3 |
4 | 32 |
5 | 195 |
6 | 1982 |
7 | 2177 |
8 | 4159 |
9 | 6336 |
10 | 270271 |
11 | 276607 |
12 | 546878 |
13 | 823485 |
14 | 8781728 |
15 | 53513853 |
16 | 543920258 |
17 | 597434111 |
18 | 1141354369 |
19 | 1738788480 |
20 | 74170470529 |
21 | 75909259009 |
22 | 150079729538 |
23 | 225988988547 |
24 | 2409969615008 |
25 | 14685806678595 |
26 | 149268036400958 |
[1,1,2,3,32,195,1982,2177,4159,6336,270271,276607, 546878,823485,8781728,53513853,543920258, 597434111,1141354369,1738788480,74170470529, 75909259009,150079729538,225988988547, 2409969615008,14685806678595,149268036400958] |