n | a(n) |
---|---|
1 | 1 |
2 | 67 |
3 | 927 |
4 | 6677 |
5 | 32942 |
6 | 126378 |
7 | 404634 |
8 | 1129854 |
9 | 2833479 |
10 | 6515509 |
11 | 13947505 |
12 | 28115451 |
13 | 53846156 |
14 | 98669156 |
15 | 173975076 |
16 | 296541132 |
17 | 490504893 |
18 | 789878583 |
19 | 1241708083 |
20 | 1909993393 |
21 | 2880500634 |
22 | 4266609710 |
23 | 6216356510 |
24 | 8920844010 |
25 | 12624212835 |
26 | 17635378761 |
[1,67,927,6677,32942,126378,404634,1129854, 2833479,6515509,13947505,28115451,53846156, 98669156,173975076,296541132,490504893,789878583, 1241708083,1909993393,2880500634,4266609710, 6216356510,8920844010,12624212835,17635378761] |