n | a(n) |
---|---|
1 | 46 |
2 | 194 |
3 | 802 |
4 | 3322 |
5 | 13754 |
6 | 57170 |
7 | 238650 |
8 | 1001306 |
9 | 4222530 |
10 | 17893954 |
11 | 76173162 |
12 | 325583338 |
13 | 1396612370 |
14 | 6009460210 |
15 | 25926690010 |
16 | 112107619226 |
17 | 485673993154 |
18 | 2107375609954 |
19 | 9156123643082 |
20 | 39825088001994 |
21 | 173378643531634 |
[46,194,802,3322,13754,57170,238650,1001306, 4222530,17893954,76173162,325583338,1396612370, 6009460210,25926690010,112107619226,485673993154, 2107375609954,9156123643082,39825088001994, 173378643531634] |