n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 7 |
4 | 31 |
5 | 167 |
6 | 999 |
7 | 6495 |
8 | 44619 |
9 | 319463 |
10 | 2356406 |
11 | 17775821 |
12 | 136405506 |
13 | 1060866006 |
14 | 8339982193 |
15 | 66147792753 |
16 | 528559162227 |
17 | 4250413757583 |
18 | 34368723106860 |
19 | 279254390054538 |
20 | 2278795583070154 |
21 | 18667432144042678 |
22 | 153452484745198722 |
[1,2,7,31,167,999,6495,44619,319463,2356406, 17775821,136405506,1060866006,8339982193, 66147792753,528559162227,4250413757583, 34368723106860,279254390054538,2278795583070154, 18667432144042678,153452484745198722] |