n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 21 |
3 | 147 |
4 | 627 |
5 | 2002 |
6 | 5278 |
7 | 12138 |
8 | 25194 |
9 | 48279 |
10 | 86779 |
11 | 148005 |
12 | 241605 |
13 | 380016 |
14 | 578956 |
15 | 857956 |
16 | 1240932 |
17 | 1756797 |
18 | 2440113 |
19 | 3331783 |
20 | 4479783 |
21 | 5939934 |
22 | 7776714 |
23 | 10064110 |
24 | 12886510 |
25 | 16339635 |
26 | 20531511 |
27 | 25583481 |
28 | 31631257 |
29 | 38826012 |
30 | 47335512 |
31 | 57345288 |
32 | 69059848 |
[0,1,21,147,627,2002,5278,12138,25194,48279,86779, 148005,241605,380016,578956,857956,1240932, 1756797,2440113,3331783,4479783,5939934,7776714, 10064110,12886510,16339635,20531511,25583481, 31631257,38826012,47335512,57345288,69059848] |