n | a(n) |
---|---|
0 | 1 |
1 | 28 |
2 | 525 |
3 | 8240 |
4 | 116921 |
5 | 1555428 |
6 | 19795525 |
7 | 244020280 |
8 | 2937425841 |
9 | 34724726828 |
10 | 404763120125 |
11 | 4666104381120 |
12 | 53319258206761 |
13 | 604990586218228 |
14 | 6825603208406325 |
15 | 76653180504610760 |
16 | 857610367436699681 |
17 | 9565794278591213628 |
18 | 106430473594100486125 |
[1,28,525,8240,116921,1555428,19795525,244020280, 2937425841,34724726828,404763120125,4666104381120, 53319258206761,604990586218228,6825603208406325, 76653180504610760,857610367436699681, 9565794278591213628,106430473594100486125] |