n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 10 |
3 | 32 |
4 | 103 |
5 | 331 |
6 | 1064 |
7 | 3420 |
8 | 10993 |
9 | 35335 |
10 | 113578 |
11 | 365076 |
12 | 1173471 |
13 | 3771911 |
14 | 12124128 |
15 | 38970824 |
16 | 125264689 |
17 | 402640763 |
18 | 1294216154 |
19 | 4160024536 |
20 | 13371648999 |
21 | 42980755379 |
22 | 138153890600 |
23 | 444070778180 |
24 | 1427385469761 |
25 | 4588073296863 |
26 | 14747534582170 |
[1,3,10,32,103,331,1064,3420,10993,35335,113578, 365076,1173471,3771911,12124128,38970824, 125264689,402640763,1294216154,4160024536, 13371648999,42980755379,138153890600,444070778180, 1427385469761,4588073296863,14747534582170] |