n | a(n) |
---|---|
0 | 1 |
1 | 5 |
2 | 28 |
3 | 156 |
4 | 641 |
5 | 2913 |
6 | 11324 |
7 | 45880 |
8 | 184632 |
9 | 740372 |
10 | 2966293 |
11 | 11875196 |
12 | 47500072 |
13 | 190022977 |
14 | 760280365 |
15 | 3041361309 |
[1,5,28,156,641,2913,11324,45880,184632,740372, 2966293,11875196,47500072,190022977,760280365, 3041361309] |