n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 7 |
4 | 1 |
5 | 521 |
6 | 1261 |
7 | 102943 |
8 | 1 |
9 | 38742049 |
10 | 99009901 |
11 | 23775972551 |
12 | 429960961 |
13 | 21633936185161 |
14 | 56406126018061 |
15 | 27368368148803711 |
16 | 1 |
17 | 45957792327018709121 |
18 | 121065871000912423309 |
19 | 98920982783015679456199 |
[1,1,7,1,521,1261,102943,1,38742049,99009901, 23775972551,429960961,21633936185161, 56406126018061,27368368148803711,1, 45957792327018709121,121065871000912423309, 98920982783015679456199] |