n | a(n) |
---|---|
1 | 57 |
2 | 16 |
3 | 304 |
4 | 1145 |
5 | 6718 |
6 | 49918 |
7 | 283985 |
8 | 1666242 |
9 | 9581018 |
10 | 58628966 |
11 | 324057071 |
12 | 1715902217 |
13 | 10434282663 |
14 | 59683589128 |
15 | 312272985439 |
16 | 1891207127431 |
17 | 10449777035931 |
18 | 58705938827485 |
19 | 346683382415999 |
20 | 1902526607149734 |
[57,16,304,1145,6718,49918,283985,1666242,9581018, 58628966,324057071,1715902217,10434282663, 59683589128,312272985439,1891207127431, 10449777035931,58705938827485,346683382415999, 1902526607149734] |