n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 2 |
4 | 5 |
5 | 7 |
6 | 32 |
7 | 34 |
8 | 194 |
9 | 390 |
10 | 2361 |
11 | 3970 |
12 | 46053 |
13 | 66674 |
14 | 613403 |
15 | 2139340 |
16 | 10016638 |
17 | 23424252 |
18 | 294722828 |
19 | 465082930 |
20 | 4972759447 |
21 | 15773188776 |
22 | 90323059973 |
23 | 196342666486 |
24 | 2587522616960 |
25 | 4967200045389 |
26 | 39800811833713 |
[1,1,2,5,7,32,34,194,390,2361,3970,46053,66674, 613403,2139340,10016638,23424252,294722828, 465082930,4972759447,15773188776,90323059973, 196342666486,2587522616960,4967200045389, 39800811833713] |