n | a(n) |
---|---|
1 | 2 |
2 | 3 |
3 | 7 |
4 | 12 |
5 | 28 |
6 | 48 |
7 | 113 |
8 | 195 |
9 | 461 |
10 | 798 |
11 | 1888 |
12 | 3270 |
13 | 7736 |
14 | 13399 |
15 | 31702 |
16 | 54909 |
17 | 129916 |
18 | 225021 |
19 | 532405 |
20 | 922152 |
21 | 2181835 |
22 | 3779049 |
23 | 8941325 |
24 | 15486829 |
25 | 36642230 |
26 | 63466204 |
27 | 150162650 |
28 | 260089339 |
29 | 615377983 |
30 | 1065865932 |
[2,3,7,12,28,48,113,195,461,798,1888,3270,7736, 13399,31702,54909,129916,225021,532405,922152, 2181835,3779049,8941325,15486829,36642230, 63466204,150162650,260089339,615377983,1065865932] |