n | a(n) |
---|---|
0 | 1 |
1 | 9 |
2 | 45 |
3 | 164 |
4 | 486 |
5 | 1242 |
6 | 2837 |
7 | 5931 |
8 | 11538 |
9 | 21142 |
10 | 36828 |
11 | 61425 |
12 | 98657 |
13 | 153297 |
14 | 231318 |
15 | 340035 |
16 | 488232 |
17 | 686268 |
18 | 946156 |
19 | 1281609 |
20 | 1708047 |
21 | 2242560 |
22 | 2903823 |
23 | 3711960 |
24 | 4688355 |
25 | 5855409 |
26 | 7236243 |
27 | 8854348 |
28 | 10733184 |
29 | 12895731 |
30 | 15363997 |
[1,9,45,164,486,1242,2837,5931,11538,21142,36828, 61425,98657,153297,231318,340035,488232,686268, 946156,1281609,1708047,2242560,2903823,3711960, 4688355,5855409,7236243,8854348,10733184,12895731, 15363997] |