n | a(n) |
---|---|
0 | 1 |
1 | 9 |
2 | 39 |
3 | 119 |
4 | 294 |
5 | 630 |
6 | 1218 |
7 | 2178 |
8 | 3663 |
9 | 5863 |
10 | 9009 |
11 | 13377 |
12 | 19292 |
13 | 27132 |
14 | 37332 |
15 | 50388 |
16 | 66861 |
17 | 87381 |
18 | 112651 |
19 | 143451 |
20 | 180642 |
21 | 225170 |
22 | 278070 |
23 | 340470 |
24 | 413595 |
25 | 498771 |
26 | 597429 |
27 | 711109 |
28 | 841464 |
29 | 990264 |
30 | 1159400 |
31 | 1350888 |
32 | 1566873 |
33 | 1809633 |
34 | 2081583 |
35 | 2385279 |
[1,9,39,119,294,630,1218,2178,3663,5863,9009, 13377,19292,27132,37332,50388,66861,87381,112651, 143451,180642,225170,278070,340470,413595,498771, 597429,711109,841464,990264,1159400,1350888, 1566873,1809633,2081583,2385279] |