n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 3 |
3 | 8 |
4 | 29 |
5 | 97 |
6 | 356 |
7 | 1345 |
8 | 5312 |
9 | 20951 |
10 | 84910 |
11 | 349614 |
12 | 1456834 |
13 | 6106706 |
14 | 25935852 |
15 | 111040569 |
16 | 477930029 |
17 | 2069560858 |
18 | 9025183157 |
19 | 39530097395 |
20 | 173797714040 |
21 | 767680927436 |
22 | 3404799777699 |
23 | 15144014386727 |
24 | 67566885275210 |
25 | 302450951239750 |
26 | 1357363670407487 |
27 | 6105291074781927 |
28 | 27528978458057805 |
[1,1,3,8,29,97,356,1345,5312,20951,84910,349614, 1456834,6106706,25935852,111040569,477930029, 2069560858,9025183157,39530097395,173797714040, 767680927436,3404799777699,15144014386727, 67566885275210,302450951239750,1357363670407487, 6105291074781927,27528978458057805] |