n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 5 |
3 | 10 |
4 | 25 |
5 | 64 |
6 | 160 |
7 | 390 |
8 | 940 |
9 | 2270 |
10 | 5515 |
11 | 13440 |
12 | 32735 |
13 | 79610 |
14 | 193480 |
15 | 470306 |
16 | 1143585 |
17 | 2781070 |
18 | 6762990 |
19 | 16445100 |
20 | 39987325 |
21 | 97232450 |
22 | 236432060 |
23 | 574915770 |
24 | 1397981470 |
25 | 3399360474 |
26 | 8265943685 |
27 | 20099618590 |
28 | 48874630750 |
[1,3,5,10,25,64,160,390,940,2270,5515,13440,32735, 79610,193480,470306,1143585,2781070,6762990, 16445100,39987325,97232450,236432060,574915770, 1397981470,3399360474,8265943685,20099618590, 48874630750] |