n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 5 |
3 | 16 |
4 | 64 |
5 | 196 |
6 | 661 |
7 | 1921 |
8 | 5431 |
9 | 14106 |
10 | 35006 |
11 | 81858 |
12 | 183616 |
13 | 393568 |
14 | 813916 |
15 | 1624114 |
16 | 3143974 |
17 | 5910904 |
18 | 10831414 |
19 | 19369614 |
20 | 33887006 |
21 | 58069748 |
22 | 97645340 |
23 | 161289668 |
24 | 262066349 |
25 | 419245385 |
26 | 661069025 |
27 | 1028234130 |
28 | 1578996010 |
29 | 2395570650 |
30 | 3593235173 |
[1,1,5,16,64,196,661,1921,5431,14106,35006,81858, 183616,393568,813916,1624114,3143974,5910904, 10831414,19369614,33887006,58069748,97645340, 161289668,262066349,419245385,661069025, 1028234130,1578996010,2395570650,3593235173] |