n | a(n) |
---|---|
1 | 0 |
2 | 5 |
3 | 11 |
4 | 39 |
5 | 144 |
6 | 467 |
7 | 1673 |
8 | 5825 |
9 | 20404 |
10 | 72246 |
11 | 255137 |
12 | 905611 |
13 | 3220635 |
14 | 11472797 |
15 | 40956011 |
16 | 146412581 |
17 | 524169045 |
18 | 1878990744 |
19 | 6743276222 |
20 | 24225861208 |
21 | 87117117408 |
22 | 313552816720 |
23 | 1129460906243 |
24 | 4071526431770 |
25 | 14687417557462 |
26 | 53016891233217 |
27 | 191489301052386 |
28 | 692020548649474 |
29 | 2502200138127277 |
30 | 9051895373199102 |
31 | 32761105883346693 |
[0,5,11,39,144,467,1673,5825,20404,72246,255137, 905611,3220635,11472797,40956011,146412581, 524169045,1878990744,6743276222,24225861208, 87117117408,313552816720,1129460906243, 4071526431770,14687417557462,53016891233217, 191489301052386,692020548649474,2502200138127277, 9051895373199102,32761105883346693] |