n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 11 |
4 | 46 |
5 | 233 |
6 | 1402 |
7 | 9816 |
8 | 78532 |
9 | 706793 |
10 | 7067937 |
11 | 77747310 |
12 | 932967722 |
13 | 12128580386 |
14 | 169800125411 |
15 | 2547001881168 |
16 | 40752030098692 |
17 | 692784511677766 |
18 | 12470121210199797 |
19 | 236932302993796153 |
20 | 4738646059875923070 |
[1,3,11,46,233,1402,9816,78532,706793,7067937, 77747310,932967722,12128580386,169800125411, 2547001881168,40752030098692,692784511677766, 12470121210199797,236932302993796153, 4738646059875923070] |