n | a(n) |
---|---|
0 | 1 |
1 | 6 |
2 | 35 |
3 | 204 |
4 | 1188 |
5 | 6919 |
6 | 40295 |
7 | 234672 |
8 | 1366694 |
9 | 7959418 |
10 | 46354440 |
11 | 269961210 |
12 | 1572213035 |
13 | 9156329637 |
14 | 53325071447 |
15 | 310557107219 |
16 | 1808637367513 |
17 | 10533228997581 |
18 | 61343923944270 |
19 | 357257684774972 |
20 | 2080614429665859 |
21 | 12117182049311250 |
22 | 70568625653399251 |
[1,6,35,204,1188,6919,40295,234672,1366694, 7959418,46354440,269961210,1572213035,9156329637, 53325071447,310557107219,1808637367513, 10533228997581,61343923944270,357257684774972, 2080614429665859,12117182049311250, 70568625653399251] |