n | a(n) |
---|---|
0 | 8 |
1 | 38 |
2 | 149 |
3 | 478 |
4 | 1390 |
5 | 3736 |
6 | 9496 |
7 | 23080 |
8 | 54127 |
9 | 123230 |
10 | 273653 |
11 | 594878 |
12 | 1269532 |
13 | 2665912 |
14 | 5518900 |
15 | 11280856 |
16 | 22797331 |
17 | 45599656 |
18 | 90362560 |
19 | 177550600 |
20 | 346157050 |
21 | 670060100 |
22 | 1288497590 |
23 | 2462607020 |
24 | 4679908400 |
25 | 8846662634 |
[8,38,149,478,1390,3736,9496,23080,54127,123230, 273653,594878,1269532,2665912,5518900,11280856, 22797331,45599656,90362560,177550600,346157050, 670060100,1288497590,2462607020,4679908400, 8846662634] |