n | a(n) |
---|---|
1 | 1 |
2 | 5 |
3 | 31 |
4 | 184 |
5 | 924 |
6 | 3809 |
7 | 13197 |
8 | 39675 |
9 | 106357 |
10 | 259669 |
11 | 586829 |
12 | 1242946 |
13 | 2491516 |
14 | 4763097 |
15 | 8738111 |
16 | 15461061 |
17 | 26494977 |
18 | 44126629 |
19 | 71634979 |
20 | 113637500 |
21 | 176531380 |
22 | 269049265 |
23 | 402952089 |
24 | 593884703 |
25 | 862423461 |
26 | 1235348661 |
27 | 1747178785 |
[1,5,31,184,924,3809,13197,39675,106357,259669, 586829,1242946,2491516,4763097,8738111,15461061, 26494977,44126629,71634979,113637500,176531380, 269049265,402952089,593884703,862423461, 1235348661,1747178785] |