n | a(n) |
---|---|
1 | 1 |
2 | 99 |
3 | 120 |
4 | 287 |
5 | 1446 |
6 | 5428 |
7 | 20777 |
8 | 86855 |
9 | 376999 |
10 | 1555947 |
11 | 6605299 |
12 | 28340559 |
13 | 120010547 |
14 | 511224042 |
15 | 2182626138 |
16 | 9302757001 |
17 | 39650537419 |
18 | 169186947163 |
19 | 721643828709 |
20 | 3077762454386 |
21 | 13129828013176 |
22 | 56010682628664 |
[1,99,120,287,1446,5428,20777,86855,376999, 1555947,6605299,28340559,120010547,511224042, 2182626138,9302757001,39650537419,169186947163, 721643828709,3077762454386,13129828013176, 56010682628664] |