n | a(n) |
---|---|
5 | 3 |
6 | 3 |
7 | 7 |
8 | 11 |
9 | 28 |
10 | 57 |
11 | 155 |
12 | 353 |
13 | 1003 |
14 | 2458 |
15 | 7214 |
16 | 18575 |
17 | 55880 |
18 | 149183 |
19 | 457639 |
20 | 1255933 |
21 | 3914103 |
22 | 10978240 |
23 | 34663182 |
24 | 98953078 |
25 | 315884786 |
26 | 915008430 |
27 | 2948378068 |
28 | 8645874055 |
29 | 28084475514 |
30 | 83222134020 |
[3,3,7,11,28,57,155,353,1003,2458,7214,18575, 55880,149183,457639,1255933,3914103,10978240, 34663182,98953078,315884786,915008430,2948378068, 8645874055,28084475514,83222134020] |