n | a(n) |
---|---|
0 | 0 |
1 | 55 |
2 | 26565 |
3 | 12804330 |
4 | 6171660550 |
5 | 2974727580825 |
6 | 1433812522297155 |
7 | 691094661019647940 |
8 | 333106192798948009980 |
9 | 160556493834431921162475 |
10 | 77387896922003387052303025 |
11 | 37300805759911798127288895630 |
[0,55,26565,12804330,6171660550,2974727580825, 1433812522297155,691094661019647940, 333106192798948009980,160556493834431921162475, 77387896922003387052303025, 37300805759911798127288895630] |