n | a(n) |
---|---|
0 | 2 |
1 | 5 |
2 | 12 |
3 | 113 |
4 | 351 |
5 | 3623 |
6 | 3974 |
7 | 19519 |
8 | 355316 |
9 | 374835 |
10 | 1479821 |
11 | 7773940 |
12 | 24801641 |
13 | 32575581 |
14 | 122528384 |
15 | 400160733 |
16 | 522689117 |
17 | 922849850 |
18 | 5136938367 |
19 | 16333664951 |
20 | 135806257975 |
21 | 152139922926 |
22 | 440086103827 |
23 | 592226026753 |
[2,5,12,113,351,3623,3974,19519,355316,374835, 1479821,7773940,24801641,32575581,122528384, 400160733,522689117,922849850,5136938367, 16333664951,135806257975,152139922926, 440086103827,592226026753] |