n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 45 |
3 | 412 |
4 | 4705 |
5 | 50374 |
6 | 549109 |
7 | 5955544 |
8 | 64683649 |
9 | 702259786 |
10 | 7625147293 |
11 | 82791470836 |
12 | 898931464993 |
13 | 9760376329678 |
14 | 105975828745957 |
15 | 1150659965697328 |
16 | 12493588746237697 |
17 | 135652375422278290 |
18 | 1472880803124594061 |
19 | 15992184812239930060 |
20 | 173639288800074705121 |
[1,2,45,412,4705,50374,549109,5955544,64683649, 702259786,7625147293,82791470836,898931464993, 9760376329678,105975828745957,1150659965697328, 12493588746237697,135652375422278290, 1472880803124594061,15992184812239930060, 173639288800074705121] |