n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 4 |
4 | 5 |
5 | 6 |
6 | 16 |
7 | 28 |
8 | 45 |
9 | 61 |
10 | 166 |
11 | 328 |
12 | 645 |
13 | 1261 |
14 | 2401 |
15 | 4323 |
16 | 6890 |
17 | 9291 |
18 | 25471 |
19 | 50938 |
20 | 101865 |
21 | 203701 |
22 | 407281 |
23 | 814083 |
24 | 1626410 |
25 | 3248331 |
26 | 6478081 |
27 | 12879768 |
28 | 25454120 |
29 | 49689111 |
30 | 94526551 |
31 | 170077063 |
32 | 271081695 |
33 | 365608246 |
34 | 1002298186 |
[1,1,4,5,6,16,28,45,61,166,328,645,1261,2401,4323, 6890,9291,25471,50938,101865,203701,407281,814083, 1626410,3248331,6478081,12879768,25454120, 49689111,94526551,170077063,271081695,365608246, 1002298186] |