n | a(n) |
---|---|
5 | 1 |
6 | 13 |
7 | 93 |
8 | 486 |
9 | 2080 |
10 | 7756 |
11 | 26193 |
12 | 82263 |
13 | 244906 |
14 | 701075 |
15 | 1950697 |
16 | 5318976 |
17 | 14300161 |
18 | 38078927 |
19 | 100753810 |
20 | 265490007 |
21 | 697759186 |
22 | 1830912101 |
23 | 4799663942 |
24 | 12574986625 |
25 | 32935310938 |
26 | 86245253339 |
27 | 225820609154 |
[1,13,93,486,2080,7756,26193,82263,244906,701075, 1950697,5318976,14300161,38078927,100753810, 265490007,697759186,1830912101,4799663942, 12574986625,32935310938,86245253339,225820609154] |