n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 1 |
4 | 1 |
5 | 1 |
6 | 1 |
7 | 7 |
8 | 9 |
9 | 31 |
10 | 55 |
11 | 787 |
12 | 1573 |
13 | 22701 |
14 | 53447 |
15 | 1146545 |
16 | 3177491 |
17 | 131825683 |
18 | 433244499 |
19 | 34337767649 |
20 | 134703759045 |
21 | 16271838583281 |
22 | 75677568824871 |
23 | 14799633241575103 |
24 | 81580228946827257 |
[1,1,1,1,1,1,7,9,31,55,787,1573,22701,53447, 1146545,3177491,131825683,433244499,34337767649, 134703759045,16271838583281,75677568824871, 14799633241575103,81580228946827257] |