n | a(n) |
---|---|
0 | 0 |
1 | 3 |
2 | 2 |
3 | 7 |
4 | 25 |
5 | 72 |
6 | 52 |
7 | 141 |
8 | 510 |
9 | 1353 |
10 | 979 |
11 | 2576 |
12 | 9320 |
13 | 24447 |
14 | 17690 |
15 | 46347 |
16 | 167685 |
17 | 439128 |
18 | 317756 |
19 | 831985 |
20 | 3010150 |
21 | 7880997 |
22 | 5702743 |
23 | 14930208 |
24 | 54018000 |
25 | 141421803 |
26 | 102333778 |
27 | 267913919 |
28 | 969321665 |
29 | 2537719272 |
30 | 1836310916 |
31 | 4807525989 |
32 | 17393792430 |
33 | 45537545553 |
[0,3,2,7,25,72,52,141,510,1353,979,2576,9320, 24447,17690,46347,167685,439128,317756,831985, 3010150,7880997,5702743,14930208,54018000, 141421803,102333778,267913919,969321665, 2537719272,1836310916,4807525989,17393792430, 45537545553] |