n | a(n) |
---|---|
1 | 16 |
2 | 55 |
3 | 421 |
4 | 2119 |
5 | 13067 |
6 | 73147 |
7 | 427900 |
8 | 2455970 |
9 | 14209144 |
10 | 81938942 |
11 | 473153507 |
12 | 2730662734 |
13 | 15762970998 |
14 | 90983791633 |
15 | 525180639202 |
16 | 3031415452562 |
17 | 17497885523808 |
18 | 101000671437234 |
19 | 582993285761072 |
20 | 3365135765337224 |
[16,55,421,2119,13067,73147,427900,2455970, 14209144,81938942,473153507,2730662734, 15762970998,90983791633,525180639202, 3031415452562,17497885523808,101000671437234, 582993285761072,3365135765337224] |