n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 4 |
3 | 9 |
4 | 10 |
5 | 61 |
6 | 65 |
7 | 239 |
8 | 440 |
9 | 791 |
10 | 2172 |
11 | 3211 |
12 | 8018 |
13 | 14292 |
14 | 27174 |
15 | 56064 |
16 | 96092 |
17 | 195616 |
18 | 345831 |
19 | 643733 |
20 | 1189397 |
21 | 2102921 |
22 | 3864549 |
23 | 6804894 |
24 | 12150956 |
25 | 21419322 |
26 | 37460309 |
27 | 65511385 |
28 | 113436266 |
29 | 195931822 |
30 | 336547491 |
31 | 575446427 |
32 | 979007055 |
33 | 1660337942 |
34 | 2800856388 |
[1,0,4,9,10,61,65,239,440,791,2172,3211,8018, 14292,27174,56064,96092,195616,345831,643733, 1189397,2102921,3864549,6804894,12150956,21419322, 37460309,65511385,113436266,195931822,336547491, 575446427,979007055,1660337942,2800856388] |