n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 2 |
4 | 4 |
5 | 8 |
6 | 16 |
7 | 28 |
8 | 49 |
9 | 84 |
10 | 144 |
11 | 252 |
12 | 441 |
13 | 777 |
14 | 1369 |
15 | 2405 |
16 | 4225 |
17 | 7410 |
18 | 12996 |
19 | 22800 |
20 | 40000 |
21 | 70200 |
22 | 123201 |
23 | 216216 |
24 | 379456 |
25 | 665896 |
26 | 1168561 |
27 | 2050657 |
28 | 3598609 |
29 | 6315113 |
30 | 11082241 |
31 | 19448018 |
32 | 34128964 |
33 | 59892184 |
34 | 105103504 |
35 | 184443732 |
36 | 323676081 |
37 | 568011852 |
[1,1,2,4,8,16,28,49,84,144,252,441,777,1369,2405, 4225,7410,12996,22800,40000,70200,123201,216216, 379456,665896,1168561,2050657,3598609,6315113, 11082241,19448018,34128964,59892184,105103504, 184443732,323676081,568011852] |