n | a(n) |
---|---|
0 | 7 |
1 | 51 |
2 | 387 |
3 | 2943 |
4 | 22383 |
5 | 170235 |
6 | 1294731 |
7 | 9847143 |
8 | 74892951 |
9 | 569602179 |
10 | 4332138579 |
11 | 32948302095 |
12 | 250590001023 |
13 | 1905875101899 |
14 | 14495230812123 |
15 | 110244221191287 |
16 | 838468077093927 |
17 | 6377011953177555 |
18 | 48500691394138659 |
19 | 368874495293576607 |
20 | 2805493888166196879 |
21 | 21337327619448845211 |
[7,51,387,2943,22383,170235,1294731,9847143, 74892951,569602179,4332138579,32948302095, 250590001023,1905875101899,14495230812123, 110244221191287,838468077093927,6377011953177555, 48500691394138659,368874495293576607, 2805493888166196879,21337327619448845211] |