n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 16 |
4 | 57 |
5 | 112 |
6 | 160 |
7 | 272 |
8 | 404 |
9 | 20924 |
10 | 147153 |
11 | 274617 |
12 | 4409708 |
13 | 24881389 |
14 | 34850872 |
15 | 39808233 |
16 | 186610952 |
17 | 980830465 |
18 | 1777956414 |
[1,3,16,57,112,160,272,404,20924,147153,274617, 4409708,24881389,34850872,39808233,186610952, 980830465,1777956414] |