n | a(n) |
---|---|
0 | 1 |
1 | 10 |
2 | 501 |
3 | 5020 |
4 | 251501 |
5 | 2520030 |
6 | 126253001 |
7 | 1265050040 |
8 | 63378755001 |
9 | 635052600050 |
10 | 31816008757501 |
11 | 318795140175060 |
12 | 15971573017510501 |
13 | 160034525315280070 |
14 | 8017697838781514001 |
15 | 80337012913130420080 |
16 | 4024868343495302518001 |
17 | 40329020447866155600090 |
[1,10,501,5020,251501,2520030,126253001, 1265050040,63378755001,635052600050, 31816008757501,318795140175060,15971573017510501, 160034525315280070,8017697838781514001, 80337012913130420080,4024868343495302518001, 40329020447866155600090] |