n | a(n) |
---|---|
0 | 210 |
1 | 462 |
2 | 1386 |
3 | 5214 |
4 | 22770 |
5 | 110022 |
6 | 571626 |
7 | 3136014 |
8 | 17944290 |
9 | 106156182 |
10 | 645091866 |
11 | 4006997214 |
12 | 25344197010 |
13 | 162737255142 |
14 | 1058251916106 |
15 | 6955456112814 |
16 | 46130658756930 |
17 | 308314670926902 |
18 | 2074188361172346 |
19 | 14032607275346814 |
20 | 95392686703000050 |
[210,462,1386,5214,22770,110022,571626,3136014, 17944290,106156182,645091866,4006997214, 25344197010,162737255142,1058251916106, 6955456112814,46130658756930,308314670926902, 2074188361172346,14032607275346814, 95392686703000050] |