n | a(n) |
---|---|
1 | 128 |
2 | 410 |
3 | 840 |
4 | 4004 |
5 | 8648 |
6 | 52784 |
7 | 114056 |
8 | 790712 |
9 | 1693448 |
10 | 12487208 |
11 | 26563080 |
12 | 201742280 |
13 | 427484168 |
14 | 3292956296 |
15 | 6963468296 |
16 | 54006743816 |
17 | 114088980488 |
18 | 887752094216 |
19 | 1874426109960 |
20 | 14608478297096 |
21 | 30837161410568 |
[128,410,840,4004,8648,52784,114056,790712, 1693448,12487208,26563080,201742280,427484168, 3292956296,6963468296,54006743816,114088980488, 887752094216,1874426109960,14608478297096, 30837161410568] |