n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 6 |
4 | 26 |
5 | 134 |
6 | 775 |
7 | 4856 |
8 | 32359 |
9 | 226688 |
10 | 1656745 |
11 | 12566075 |
12 | 98550684 |
13 | 797062686 |
14 | 6635504831 |
15 | 56781439908 |
16 | 498946126131 |
17 | 4498769217830 |
18 | 41598980113524 |
19 | 394300130478239 |
20 | 3829670219184141 |
21 | 38100703672385734 |
22 | 388140101200555331 |
23 | 4047307115413115559 |
24 | 43180809390468971803 |
25 | 471163737793390252840 |
26 | 5255377025199543952036 |
27 | 59891933515705554763680 |
28 | 697006510462415153074548 |
[1,1,2,6,26,134,775,4856,32359,226688,1656745, 12566075,98550684,797062686,6635504831, 56781439908,498946126131,4498769217830, 41598980113524,394300130478239,3829670219184141, 38100703672385734,388140101200555331, 4047307115413115559,43180809390468971803, 471163737793390252840,5255377025199543952036, 59891933515705554763680,697006510462415153074548] |