n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 1 |
3 | 3 |
4 | 7 |
5 | 29 |
6 | 131 |
7 | 585 |
8 | 3083 |
9 | 17089 |
10 | 97987 |
11 | 607977 |
12 | 3926731 |
13 | 26344001 |
14 | 185908739 |
15 | 1358432937 |
16 | 10279616891 |
17 | 80819893393 |
18 | 655374770131 |
19 | 5482528852761 |
20 | 47329769940331 |
21 | 420061520283617 |
22 | 3832533793409027 |
23 | 35926633641149865 |
24 | 345280194806563931 |
[0,1,1,3,7,29,131,585,3083,17089,97987,607977, 3926731,26344001,185908739,1358432937,10279616891, 80819893393,655374770131,5482528852761, 47329769940331,420061520283617,3832533793409027, 35926633641149865,345280194806563931] |