n | a(n) |
---|---|
8 | 1 |
9 | 16 |
10 | 130 |
11 | 748 |
12 | 3459 |
13 | 13612 |
14 | 47141 |
15 | 147116 |
16 | 421040 |
17 | 1119827 |
18 | 2796446 |
19 | 6610818 |
20 | 14893276 |
21 | 32150509 |
22 | 66807075 |
23 | 134139807 |
24 | 261101457 |
25 | 494074770 |
26 | 911085320 |
27 | 1640685080 |
28 | 2890653798 |
29 | 4990940719 |
30 | 8456978339 |
31 | 14081784408 |
32 | 23068258050 |
[1,16,130,748,3459,13612,47141,147116,421040, 1119827,2796446,6610818,14893276,32150509, 66807075,134139807,261101457,494074770,911085320, 1640685080,2890653798,4990940719,8456978339, 14081784408,23068258050] |