n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 5 |
4 | 11 |
5 | 18 |
6 | 30 |
7 | 45 |
8 | 101 |
9 | 171 |
10 | 483 |
11 | 702 |
12 | 2745 |
13 | 3406 |
14 | 21215 |
15 | 23237 |
16 | 202627 |
17 | 205701 |
18 | 2169260 |
19 | 2138431 |
20 | 24770064 |
21 | 24197219 |
22 | 294389605 |
23 | 286927242 |
24 | 3600713132 |
25 | 3508785697 |
26 | 45050653316 |
27 | 43916201874 |
28 | 574363373312 |
[1,1,2,5,11,18,30,45,101,171,483,702,2745,3406, 21215,23237,202627,205701,2169260,2138431, 24770064,24197219,294389605,286927242,3600713132, 3508785697,45050653316,43916201874,574363373312] |