n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 3 |
3 | 13 |
4 | 54 |
5 | 291 |
6 | 1778 |
7 | 12167 |
8 | 82869 |
9 | 655100 |
10 | 5658257 |
11 | 51691806 |
12 | 454932679 |
13 | 4527660281 |
14 | 48270581011 |
15 | 553646849053 |
16 | 5561424579562 |
17 | 72988254250439 |
18 | 1010390962699396 |
19 | 12295679951427509 |
20 | 67360732923382327 |
21 | 1515500302797716376 |
22 | 45199587363022824107 |
23 | 1001538050395504921200 |
24 | -699211952404047871075 |
[1,1,3,13,54,291,1778,12167,82869,655100,5658257, 51691806,454932679,4527660281,48270581011, 553646849053,5561424579562,72988254250439, 1010390962699396,12295679951427509, 67360732923382327,1515500302797716376, 45199587363022824107,1001538050395504921200, -699211952404047871075] |