n | a(n) |
---|---|
0 | 1 |
1 | 21 |
2 | 303 |
3 | 3745 |
4 | 42711 |
5 | 464961 |
6 | 4918663 |
7 | 51086385 |
8 | 524227671 |
9 | 5336085601 |
10 | 54018566823 |
11 | 544793838225 |
12 | 5480212349431 |
13 | 55028108373441 |
14 | 551863246323783 |
15 | 5529708675105265 |
16 | 55374624529091991 |
17 | 554289026917064481 |
[1,21,303,3745,42711,464961,4918663,51086385, 524227671,5336085601,54018566823,544793838225, 5480212349431,55028108373441,551863246323783, 5529708675105265,55374624529091991, 554289026917064481] |