n | a(n) |
---|---|
1 | 20 |
2 | 319 |
3 | 1850 |
4 | 6962 |
5 | 20344 |
6 | 50198 |
7 | 109666 |
8 | 218483 |
9 | 404885 |
10 | 707740 |
11 | 1178937 |
12 | 1885998 |
13 | 2914945 |
14 | 4373393 |
15 | 6393898 |
16 | 9137529 |
17 | 12797693 |
18 | 17604194 |
19 | 23827533 |
20 | 31783445 |
21 | 41837686 |
22 | 54411045 |
23 | 69984609 |
24 | 89105263 |
25 | 112391425 |
26 | 140539035 |
[20,319,1850,6962,20344,50198,109666,218483, 404885,707740,1178937,1885998,2914945,4373393, 6393898,9137529,12797693,17604194,23827533, 31783445,41837686,54411045,69984609,89105263, 112391425,140539035] |