n | a(n) |
---|---|
1 | 1 |
2 | 37 |
3 | 478 |
4 | 3614 |
5 | 19490 |
6 | 82994 |
7 | 296438 |
8 | 923702 |
9 | 2580071 |
10 | 6588075 |
11 | 15606084 |
12 | 34685508 |
13 | 72976852 |
14 | 146387476 |
15 | 281597860 |
16 | 521971876 |
17 | 936053677 |
18 | 1629533233 |
19 | 2761788434 |
20 | 4568378450 |
21 | 7391175350 |
22 | 11718183750 |
23 | 18235516650 |
24 | 27894475050 |
25 | 41997225075 |
26 | 62305185111 |
[1,37,478,3614,19490,82994,296438,923702,2580071, 6588075,15606084,34685508,72976852,146387476, 281597860,521971876,936053677,1629533233, 2761788434,4568378450,7391175350,11718183750, 18235516650,27894475050,41997225075,62305185111] |