n | a(n) |
---|---|
1 | 7 |
2 | 10 |
3 | 34 |
4 | 120 |
5 | 545 |
6 | 2570 |
7 | 13328 |
8 | 70264 |
9 | 390840 |
10 | 2166393 |
11 | 12186519 |
12 | 68347761 |
13 | 385756287 |
14 | 2171706653 |
15 | 12264859070 |
16 | 69159861508 |
17 | 390555507284 |
18 | 2203677274384 |
19 | 12443050758381 |
20 | 70227871631917 |
21 | 396507191404589 |
22 | 2238145931844904 |
[7,10,34,120,545,2570,13328,70264,390840,2166393, 12186519,68347761,385756287,2171706653, 12264859070,69159861508,390555507284, 2203677274384,12443050758381,70227871631917, 396507191404589,2238145931844904] |