n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 22 |
3 | 243 |
4 | 1804 |
5 | 10165 |
6 | 46530 |
7 | 180775 |
8 | 614680 |
9 | 1871145 |
10 | 5188590 |
11 | 13286043 |
12 | 31760676 |
13 | 71513949 |
14 | 152784282 |
15 | 311603535 |
16 | 609802800 |
17 | 1150082385 |
18 | 2098144710 |
19 | 3714481475 |
20 | 6399123260 |
21 | 10753517061 |
22 | 17664712562 |
23 | 28418229623 |
24 | 44847366984 |
25 | 69528316025 |
26 | 106032285086 |
[0,1,22,243,1804,10165,46530,180775,614680, 1871145,5188590,13286043,31760676,71513949, 152784282,311603535,609802800,1150082385, 2098144710,3714481475,6399123260,10753517061, 17664712562,28418229623,44847366984,69528316025, 106032285086] |