n | a(n) |
---|---|
1 | 2 |
2 | 10 |
3 | 21 |
4 | 48 |
5 | 113 |
6 | 261 |
7 | 601 |
8 | 1390 |
9 | 3216 |
10 | 7435 |
11 | 17190 |
12 | 39751 |
13 | 91921 |
14 | 212555 |
15 | 491510 |
16 | 1136570 |
17 | 2628207 |
18 | 6077470 |
19 | 14053561 |
20 | 32497507 |
21 | 75147355 |
22 | 173771026 |
23 | 401828790 |
24 | 929190453 |
25 | 2148663614 |
26 | 4968578109 |
27 | 11489359399 |
28 | 26568039511 |
29 | 61436038272 |
[2,10,21,48,113,261,601,1390,3216,7435,17190, 39751,91921,212555,491510,1136570,2628207,6077470, 14053561,32497507,75147355,173771026,401828790, 929190453,2148663614,4968578109,11489359399, 26568039511,61436038272] |