n | a(n) |
---|---|
1 | 2 |
2 | 3 |
3 | 7 |
4 | 13 |
5 | 61 |
6 | 421 |
7 | 853 |
8 | 2521 |
9 | 27733 |
10 | 360391 |
11 | 720743 |
12 | 12252259 |
13 | 232792561 |
14 | 5354228921 |
15 | 26771144401 |
16 | 80313433231 |
17 | 2329089562843 |
18 | 72201776446801 |
19 | 144403552893641 |
20 | 5342931457063253 |
21 | 219060189739591279 |
22 | 9419588158802421659 |
23 | 442720643463713815201 |
24 | 3099044504245996706459 |
[2,3,7,13,61,421,853,2521,27733,360391,720743, 12252259,232792561,5354228921,26771144401, 80313433231,2329089562843,72201776446801, 144403552893641,5342931457063253, 219060189739591279,9419588158802421659, 442720643463713815201,3099044504245996706459] |